Home / 53,235,426.30-79,853,139.45-19,144,470.30

Finding the Fourth Proportional to 53,235,426.30, 79,853,139.45 and 19,144,470.30

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Solution

The fourth proportional to 53,235,426.30, 79,853,139.45 and 19,144,470.30 is: 28,716,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,235,426.30 : 79,853,139.45 = 19,144,470.30 : x
  2. Step 2: Convert to fraction form
    53,235,426.30/79,853,139.45 = 19,144,470.30/x
  3. Step 3: Cross multiply
    53,235,426.30x = 79,853,139.45 × 19,144,470.30
  4. Step 4: Simplify right side
    53,235,426.30x = 1,528,746,056,562,283.50
  5. Step 5: Solve for x
    x = 1,528,746,056,562,283.50/53,235,426.30
  6. Step 6: Final answer
    x = 28,716,705.45

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Double scale
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Similar ratio
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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.