Home / 65,384,850.48-98,026,381.80-42,307,023.84

Finding the Fourth Proportional to 65,384,850.48, 98,026,381.80 and 42,307,023.84

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Solution

The fourth proportional to 65,384,850.48, 98,026,381.80 and 42,307,023.84 is: 63,427,605.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,384,850.48 : 98,026,381.80 = 42,307,023.84 : x
  2. Step 2: Convert to fraction form
    65,384,850.48/98,026,381.80 = 42,307,023.84/x
  3. Step 3: Cross multiply
    65,384,850.48x = 98,026,381.80 × 42,307,023.84
  4. Step 4: Simplify right side
    65,384,850.48x = 4,147,204,471,761,542.50
  5. Step 5: Solve for x
    x = 4,147,204,471,761,542.50/65,384,850.48
  6. Step 6: Final answer
    x = 63,427,605.04

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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.