Home / 124,857,705.20-187,286,557.80-88,577,999.60

Finding the Fourth Proportional to 124,857,705.20, 187,286,557.80 and 88,577,999.60

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Solution

The fourth proportional to 124,857,705.20, 187,286,557.80 and 88,577,999.60 is: 132,866,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,857,705.20 : 187,286,557.80 = 88,577,999.60 : x
  2. Step 2: Convert to fraction form
    124,857,705.20/187,286,557.80 = 88,577,999.60/x
  3. Step 3: Cross multiply
    124,857,705.20x = 187,286,557.80 × 88,577,999.60
  4. Step 4: Simplify right side
    124,857,705.20x = 16,589,468,641,893,776
  5. Step 5: Solve for x
    x = 16,589,468,641,893,776/124,857,705.20
  6. Step 6: Final answer
    x = 132,866,999.40

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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.