Home / 67,932,296.40-101,904,665.40-27,534,421.20

Finding the Fourth Proportional to 67,932,296.40, 101,904,665.40 and 27,534,421.20

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Solution

The fourth proportional to 67,932,296.40, 101,904,665.40 and 27,534,421.20 is: 41,304,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,932,296.40 : 101,904,665.40 = 27,534,421.20 : x
  2. Step 2: Convert to fraction form
    67,932,296.40/101,904,665.40 = 27,534,421.20/x
  3. Step 3: Cross multiply
    67,932,296.40x = 101,904,665.40 × 27,534,421.20
  4. Step 4: Simplify right side
    67,932,296.40x = 2,805,885,979,368,666.50
  5. Step 5: Solve for x
    x = 2,805,885,979,368,666.50/67,932,296.40
  6. Step 6: Final answer
    x = 41,304,153.22

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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.