Home / 127,313,543.20-175,690,310.16-70,801,754.80

Finding the Fourth Proportional to 127,313,543.20, 175,690,310.16 and 70,801,754.80

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Solution

The fourth proportional to 127,313,543.20, 175,690,310.16 and 70,801,754.80 is: 97,705,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,313,543.20 : 175,690,310.16 = 70,801,754.80 : x
  2. Step 2: Convert to fraction form
    127,313,543.20/175,690,310.16 = 70,801,754.80/x
  3. Step 3: Cross multiply
    127,313,543.20x = 175,690,310.16 × 70,801,754.80
  4. Step 4: Simplify right side
    127,313,543.20x = 12,439,182,260,684,268
  5. Step 5: Solve for x
    x = 12,439,182,260,684,268/127,313,543.20
  6. Step 6: Final answer
    x = 97,705,098.36

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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.