Home / 79,937,499.50-119,724,645.84-62,557,385.90

Finding the Fourth Proportional to 79,937,499.50, 119,724,645.84 and 62,557,385.90

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Solution

The fourth proportional to 79,937,499.50, 119,724,645.84 and 62,557,385.90 is: 93,693,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,937,499.50 : 119,724,645.84 = 62,557,385.90 : x
  2. Step 2: Convert to fraction form
    79,937,499.50/119,724,645.84 = 62,557,385.90/x
  3. Step 3: Cross multiply
    79,937,499.50x = 119,724,645.84 × 62,557,385.90
  4. Step 4: Simplify right side
    79,937,499.50x = 7,489,660,871,553,710
  5. Step 5: Solve for x
    x = 7,489,660,871,553,710/79,937,499.50
  6. Step 6: Final answer
    x = 93,693,959.89

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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.