Home / 108,712,668.62-150,029,690.28-62,310,652.22

Finding the Fourth Proportional to 108,712,668.62, 150,029,690.28 and 62,310,652.22

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Solution

The fourth proportional to 108,712,668.62, 150,029,690.28 and 62,310,652.22 is: 85,992,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,712,668.62 : 150,029,690.28 = 62,310,652.22 : x
  2. Step 2: Convert to fraction form
    108,712,668.62/150,029,690.28 = 62,310,652.22/x
  3. Step 3: Cross multiply
    108,712,668.62x = 150,029,690.28 × 62,310,652.22
  4. Step 4: Simplify right side
    108,712,668.62x = 9,348,447,853,711,394
  5. Step 5: Solve for x
    x = 9,348,447,853,711,394/108,712,668.62
  6. Step 6: Final answer
    x = 85,992,258.05

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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.