Home / 59,791,808.10-89,687,712.15-19,402,292.10

Finding the Fourth Proportional to 59,791,808.10, 89,687,712.15 and 19,402,292.10

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Solution

The fourth proportional to 59,791,808.10, 89,687,712.15 and 19,402,292.10 is: 29,103,438.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,791,808.10 : 89,687,712.15 = 19,402,292.10 : x
  2. Step 2: Convert to fraction form
    59,791,808.10/89,687,712.15 = 19,402,292.10/x
  3. Step 3: Cross multiply
    59,791,808.10x = 89,687,712.15 × 19,402,292.10
  4. Step 4: Simplify right side
    59,791,808.10x = 1,740,147,188,915,019.25
  5. Step 5: Solve for x
    x = 1,740,147,188,915,019.25/59,791,808.10
  6. Step 6: Final answer
    x = 29,103,438.15

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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.