Home / 129,277,640.68-193,915,182.96-59,227,999.52

Finding the Fourth Proportional to 129,277,640.68, 193,915,182.96 and 59,227,999.52

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Solution

The fourth proportional to 129,277,640.68, 193,915,182.96 and 59,227,999.52 is: 88,841,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,277,640.68 : 193,915,182.96 = 59,227,999.52 : x
  2. Step 2: Convert to fraction form
    129,277,640.68/193,915,182.96 = 59,227,999.52/x
  3. Step 3: Cross multiply
    129,277,640.68x = 193,915,182.96 × 59,227,999.52
  4. Step 4: Simplify right side
    129,277,640.68x = 11,485,208,363,275,594
  5. Step 5: Solve for x
    x = 11,485,208,363,275,594/129,277,640.68
  6. Step 6: Final answer
    x = 88,841,413.74

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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.