Home / 53,902,295.55-80,853,443.33-19,816,588.35

Finding the Fourth Proportional to 53,902,295.55, 80,853,443.33 and 19,816,588.35

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Solution

The fourth proportional to 53,902,295.55, 80,853,443.33 and 19,816,588.35 is: 29,724,882.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,295.55 : 80,853,443.33 = 19,816,588.35 : x
  2. Step 2: Convert to fraction form
    53,902,295.55/80,853,443.33 = 19,816,588.35/x
  3. Step 3: Cross multiply
    53,902,295.55x = 80,853,443.33 × 19,816,588.35
  4. Step 4: Simplify right side
    53,902,295.55x = 1,602,239,403,051,580.50
  5. Step 5: Solve for x
    x = 1,602,239,403,051,580.50/53,902,295.55
  6. Step 6: Final answer
    x = 29,724,882.53

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.