Home / 57,254,589.40-85,852,464.90-16,859,824.60

Finding the Fourth Proportional to 57,254,589.40, 85,852,464.90 and 16,859,824.60

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Solution

The fourth proportional to 57,254,589.40, 85,852,464.90 and 16,859,824.60 is: 25,281,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,254,589.40 : 85,852,464.90 = 16,859,824.60 : x
  2. Step 2: Convert to fraction form
    57,254,589.40/85,852,464.90 = 16,859,824.60/x
  3. Step 3: Cross multiply
    57,254,589.40x = 85,852,464.90 × 16,859,824.60
  4. Step 4: Simplify right side
    57,254,589.40x = 1,447,457,499,691,656.75
  5. Step 5: Solve for x
    x = 1,447,457,499,691,656.75/57,254,589.40
  6. Step 6: Final answer
    x = 25,281,073.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.