Home / 57,347,007.70-85,878,793.95-38,073,414.10

Finding the Fourth Proportional to 57,347,007.70, 85,878,793.95 and 38,073,414.10

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Solution

The fourth proportional to 57,347,007.70, 85,878,793.95 and 38,073,414.10 is: 57,016,033.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,347,007.70 : 85,878,793.95 = 38,073,414.10 : x
  2. Step 2: Convert to fraction form
    57,347,007.70/85,878,793.95 = 38,073,414.10/x
  3. Step 3: Cross multiply
    57,347,007.70x = 85,878,793.95 × 38,073,414.10
  4. Step 4: Simplify right side
    57,347,007.70x = 3,269,698,884,466,925
  5. Step 5: Solve for x
    x = 3,269,698,884,466,925/57,347,007.70
  6. Step 6: Final answer
    x = 57,016,033.02

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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.