Home / 57,321,335.60-85,982,003.40-44,551,005.20

Finding the Fourth Proportional to 57,321,335.60, 85,982,003.40 and 44,551,005.20

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Solution

The fourth proportional to 57,321,335.60, 85,982,003.40 and 44,551,005.20 is: 66,826,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,321,335.60 : 85,982,003.40 = 44,551,005.20 : x
  2. Step 2: Convert to fraction form
    57,321,335.60/85,982,003.40 = 44,551,005.20/x
  3. Step 3: Cross multiply
    57,321,335.60x = 85,982,003.40 × 44,551,005.20
  4. Step 4: Simplify right side
    57,321,335.60x = 3,830,584,680,579,818
  5. Step 5: Solve for x
    x = 3,830,584,680,579,818/57,321,335.60
  6. Step 6: Final answer
    x = 66,826,507.80

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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.