Home / 118,098,032.74-162,975,387.24-65,887,079.06

Finding the Fourth Proportional to 118,098,032.74, 162,975,387.24 and 65,887,079.06

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Solution

The fourth proportional to 118,098,032.74, 162,975,387.24 and 65,887,079.06 is: 90,924,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,032.74 : 162,975,387.24 = 65,887,079.06 : x
  2. Step 2: Convert to fraction form
    118,098,032.74/162,975,387.24 = 65,887,079.06/x
  3. Step 3: Cross multiply
    118,098,032.74x = 162,975,387.24 × 65,887,079.06
  4. Step 4: Simplify right side
    118,098,032.74x = 10,737,972,223,915,996
  5. Step 5: Solve for x
    x = 10,737,972,223,915,996/118,098,032.74
  6. Step 6: Final answer
    x = 90,924,226.04

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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.