Home / 59,816,231.70-89,724,347.55-19,430,798.10

Finding the Fourth Proportional to 59,816,231.70, 89,724,347.55 and 19,430,798.10

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Solution

The fourth proportional to 59,816,231.70, 89,724,347.55 and 19,430,798.10 is: 29,146,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,816,231.70 : 89,724,347.55 = 19,430,798.10 : x
  2. Step 2: Convert to fraction form
    59,816,231.70/89,724,347.55 = 19,430,798.10/x
  3. Step 3: Cross multiply
    59,816,231.70x = 89,724,347.55 × 19,430,798.10
  4. Step 4: Simplify right side
    59,816,231.70x = 1,743,415,681,898,279.75
  5. Step 5: Solve for x
    x = 1,743,415,681,898,279.75/59,816,231.70
  6. Step 6: Final answer
    x = 29,146,197.15

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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.