Home / 58,278,432.50-80,422,124.46-32,172,388.46

Finding the Fourth Proportional to 58,278,432.50, 80,422,124.46 and 32,172,388.46

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Solution

The fourth proportional to 58,278,432.50, 80,422,124.46 and 32,172,388.46 is: 44,396,729.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,432.50 : 80,422,124.46 = 32,172,388.46 : x
  2. Step 2: Convert to fraction form
    58,278,432.50/80,422,124.46 = 32,172,388.46/x
  3. Step 3: Cross multiply
    58,278,432.50x = 80,422,124.46 × 32,172,388.46
  4. Step 4: Simplify right side
    58,278,432.50x = 2,587,371,828,905,587.50
  5. Step 5: Solve for x
    x = 2,587,371,828,905,587.50/58,278,432.50
  6. Step 6: Final answer
    x = 44,396,729.94

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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.