Home / 117,753,657.59-162,500,054.90-65,541,572.34

Finding the Fourth Proportional to 117,753,657.59, 162,500,054.90 and 65,541,572.34

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Solution

The fourth proportional to 117,753,657.59, 162,500,054.90 and 65,541,572.34 is: 90,447,373.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,753,657.59 : 162,500,054.90 = 65,541,572.34 : x
  2. Step 2: Convert to fraction form
    117,753,657.59/162,500,054.90 = 65,541,572.34/x
  3. Step 3: Cross multiply
    117,753,657.59x = 162,500,054.90 × 65,541,572.34
  4. Step 4: Simplify right side
    117,753,657.59x = 10,650,509,103,154,614
  5. Step 5: Solve for x
    x = 10,650,509,103,154,614/117,753,657.59
  6. Step 6: Final answer
    x = 90,447,373.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.