Home / 95,416,569.20-131,680,490-71,853,533.96

Finding the Fourth Proportional to 95,416,569.20, 131,680,490 and 71,853,533.96

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Solution

The fourth proportional to 95,416,569.20, 131,680,490 and 71,853,533.96 is: 99,162,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,416,569.20 : 131,680,490 = 71,853,533.96 : x
  2. Step 2: Convert to fraction form
    95,416,569.20/131,680,490 = 71,853,533.96/x
  3. Step 3: Cross multiply
    95,416,569.20x = 131,680,490 × 71,853,533.96
  4. Step 4: Simplify right side
    95,416,569.20x = 9,461,708,560,084,440
  5. Step 5: Solve for x
    x = 9,461,708,560,084,440/95,416,569.20
  6. Step 6: Final answer
    x = 99,162,112.40

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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.