Home / 103,087,731.24-142,252,655.22-60,694,599.24

Finding the Fourth Proportional to 103,087,731.24, 142,252,655.22 and 60,694,599.24

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Solution

The fourth proportional to 103,087,731.24, 142,252,655.22 and 60,694,599.24 is: 83,753,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,087,731.24 : 142,252,655.22 = 60,694,599.24 : x
  2. Step 2: Convert to fraction form
    103,087,731.24/142,252,655.22 = 60,694,599.24/x
  3. Step 3: Cross multiply
    103,087,731.24x = 142,252,655.22 × 60,694,599.24
  4. Step 4: Simplify right side
    103,087,731.24x = 8,633,967,899,403,794
  5. Step 5: Solve for x
    x = 8,633,967,899,403,794/103,087,731.24
  6. Step 6: Final answer
    x = 83,753,593.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.