Home / 58,561,989.46-80,768,422.96-51,482,445.59

Finding the Fourth Proportional to 58,561,989.46, 80,768,422.96 and 51,482,445.59

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Solution

The fourth proportional to 58,561,989.46, 80,768,422.96 and 51,482,445.59 is: 71,004,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,561,989.46 : 80,768,422.96 = 51,482,445.59 : x
  2. Step 2: Convert to fraction form
    58,561,989.46/80,768,422.96 = 51,482,445.59/x
  3. Step 3: Cross multiply
    58,561,989.46x = 80,768,422.96 × 51,482,445.59
  4. Step 4: Simplify right side
    58,561,989.46x = 4,158,155,940,024,464.50
  5. Step 5: Solve for x
    x = 4,158,155,940,024,464.50/58,561,989.46
  6. Step 6: Final answer
    x = 71,004,349.04

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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.