Home / 58,278,407.70-80,422,090.28-32,172,363.66

Finding the Fourth Proportional to 58,278,407.70, 80,422,090.28 and 32,172,363.66

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Solution

The fourth proportional to 58,278,407.70, 80,422,090.28 and 32,172,363.66 is: 44,396,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,407.70 : 80,422,090.28 = 32,172,363.66 : x
  2. Step 2: Convert to fraction form
    58,278,407.70/80,422,090.28 = 32,172,363.66/x
  3. Step 3: Cross multiply
    58,278,407.70x = 80,422,090.28 × 32,172,363.66
  4. Step 4: Simplify right side
    58,278,407.70x = 2,587,368,734,785,511.50
  5. Step 5: Solve for x
    x = 2,587,368,734,785,511.50/58,278,407.70
  6. Step 6: Final answer
    x = 44,396,695.74

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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.