Home / 65,584,046.70-98,376,070.05-20,148,101.10

Finding the Fourth Proportional to 65,584,046.70, 98,376,070.05 and 20,148,101.10

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Solution

The fourth proportional to 65,584,046.70, 98,376,070.05 and 20,148,101.10 is: 30,222,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,584,046.70 : 98,376,070.05 = 20,148,101.10 : x
  2. Step 2: Convert to fraction form
    65,584,046.70/98,376,070.05 = 20,148,101.10/x
  3. Step 3: Cross multiply
    65,584,046.70x = 98,376,070.05 × 20,148,101.10
  4. Step 4: Simplify right side
    65,584,046.70x = 1,982,091,005,188,082.25
  5. Step 5: Solve for x
    x = 1,982,091,005,188,082.25/65,584,046.70
  6. Step 6: Final answer
    x = 30,222,151.65

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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.