Home / 58,251,468.29-80,388,730.50-31,791,519.23

Finding the Fourth Proportional to 58,251,468.29, 80,388,730.50 and 31,791,519.23

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Solution

The fourth proportional to 58,251,468.29, 80,388,730.50 and 31,791,519.23 is: 43,873,226.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,251,468.29 : 80,388,730.50 = 31,791,519.23 : x
  2. Step 2: Convert to fraction form
    58,251,468.29/80,388,730.50 = 31,791,519.23/x
  3. Step 3: Cross multiply
    58,251,468.29x = 80,388,730.50 × 31,791,519.23
  4. Step 4: Simplify right side
    58,251,468.29x = 2,555,679,871,566,037.50
  5. Step 5: Solve for x
    x = 2,555,679,871,566,037.50/58,251,468.29
  6. Step 6: Final answer
    x = 43,873,226.66

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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.