Home / 59,451,523.31-89,155,890.50-20,579,413.52

Finding the Fourth Proportional to 59,451,523.31, 89,155,890.50 and 20,579,413.52

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Solution

The fourth proportional to 59,451,523.31, 89,155,890.50 and 20,579,413.52 is: 30,861,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,451,523.31 : 89,155,890.50 = 20,579,413.52 : x
  2. Step 2: Convert to fraction form
    59,451,523.31/89,155,890.50 = 20,579,413.52/x
  3. Step 3: Cross multiply
    59,451,523.31x = 89,155,890.50 × 20,579,413.52
  4. Step 4: Simplify right side
    59,451,523.31x = 1,834,775,937,794,663.25
  5. Step 5: Solve for x
    x = 1,834,775,937,794,663.25/59,451,523.31
  6. Step 6: Final answer
    x = 30,861,714.48

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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.