Home / 58,718,217.57-81,028,899.28-32,614,409.73

Finding the Fourth Proportional to 58,718,217.57, 81,028,899.28 and 32,614,409.73

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Solution

The fourth proportional to 58,718,217.57, 81,028,899.28 and 32,614,409.73 is: 45,006,640.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,718,217.57 : 81,028,899.28 = 32,614,409.73 : x
  2. Step 2: Convert to fraction form
    58,718,217.57/81,028,899.28 = 32,614,409.73/x
  3. Step 3: Cross multiply
    58,718,217.57x = 81,028,899.28 × 32,614,409.73
  4. Step 4: Simplify right side
    58,718,217.57x = 2,642,709,721,433,448.50
  5. Step 5: Solve for x
    x = 2,642,709,721,433,448.50/58,718,217.57
  6. Step 6: Final answer
    x = 45,006,640.72

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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.