Home / 65,735,590.20-98,603,385.30-40,226,422.20

Finding the Fourth Proportional to 65,735,590.20, 98,603,385.30 and 40,226,422.20

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Solution

The fourth proportional to 65,735,590.20, 98,603,385.30 and 40,226,422.20 is: 60,339,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,735,590.20 : 98,603,385.30 = 40,226,422.20 : x
  2. Step 2: Convert to fraction form
    65,735,590.20/98,603,385.30 = 40,226,422.20/x
  3. Step 3: Cross multiply
    65,735,590.20x = 98,603,385.30 × 40,226,422.20
  4. Step 4: Simplify right side
    65,735,590.20x = 3,966,461,407,427,074
  5. Step 5: Solve for x
    x = 3,966,461,407,427,074/65,735,590.20
  6. Step 6: Final answer
    x = 60,339,633.30

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Double scale
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Similar ratio
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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.