Home / 85,068,344.90-127,602,517.35-41,958,200.90

Finding the Fourth Proportional to 85,068,344.90, 127,602,517.35 and 41,958,200.90

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Solution

The fourth proportional to 85,068,344.90, 127,602,517.35 and 41,958,200.90 is: 62,937,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,068,344.90 : 127,602,517.35 = 41,958,200.90 : x
  2. Step 2: Convert to fraction form
    85,068,344.90/127,602,517.35 = 41,958,200.90/x
  3. Step 3: Cross multiply
    85,068,344.90x = 127,602,517.35 × 41,958,200.90
  4. Step 4: Simplify right side
    85,068,344.90x = 5,353,972,058,317,035
  5. Step 5: Solve for x
    x = 5,353,972,058,317,035/85,068,344.90
  6. Step 6: Final answer
    x = 62,937,301.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.