Home / 42,608,418.74-63,811,176.74-27,208,005.90

Finding the Fourth Proportional to 42,608,418.74, 63,811,176.74 and 27,208,005.90

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Solution

The fourth proportional to 42,608,418.74, 63,811,176.74 and 27,208,005.90 is: 40,747,226.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,418.74 : 63,811,176.74 = 27,208,005.90 : x
  2. Step 2: Convert to fraction form
    42,608,418.74/63,811,176.74 = 27,208,005.90/x
  3. Step 3: Cross multiply
    42,608,418.74x = 63,811,176.74 × 27,208,005.90
  4. Step 4: Simplify right side
    42,608,418.74x = 1,736,174,873,227,862.75
  5. Step 5: Solve for x
    x = 1,736,174,873,227,862.75/42,608,418.74
  6. Step 6: Final answer
    x = 40,747,226.13

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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.