Home / 52,654,220.70-78,981,331.05-35,435,532.30

Finding the Fourth Proportional to 52,654,220.70, 78,981,331.05 and 35,435,532.30

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Solution

The fourth proportional to 52,654,220.70, 78,981,331.05 and 35,435,532.30 is: 53,153,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,654,220.70 : 78,981,331.05 = 35,435,532.30 : x
  2. Step 2: Convert to fraction form
    52,654,220.70/78,981,331.05 = 35,435,532.30/x
  3. Step 3: Cross multiply
    52,654,220.70x = 78,981,331.05 × 35,435,532.30
  4. Step 4: Simplify right side
    52,654,220.70x = 2,798,745,507,519,267.50
  5. Step 5: Solve for x
    x = 2,798,745,507,519,267.50/52,654,220.70
  6. Step 6: Final answer
    x = 53,153,298.45

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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.