Home / 57,032,451.60-85,569,672.60-18,695,216.40

Finding the Fourth Proportional to 57,032,451.60, 85,569,672.60 and 18,695,216.40

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Solution

The fourth proportional to 57,032,451.60, 85,569,672.60 and 18,695,216.40 is: 28,049,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,032,451.60 : 85,569,672.60 = 18,695,216.40 : x
  2. Step 2: Convert to fraction form
    57,032,451.60/85,569,672.60 = 18,695,216.40/x
  3. Step 3: Cross multiply
    57,032,451.60x = 85,569,672.60 × 18,695,216.40
  4. Step 4: Simplify right side
    57,032,451.60x = 1,599,743,546,534,150.50
  5. Step 5: Solve for x
    x = 1,599,743,546,534,150.50/57,032,451.60
  6. Step 6: Final answer
    x = 28,049,706.82

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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.