Home / 57,862,110.40-86,793,165.60-45,092,190.40

Finding the Fourth Proportional to 57,862,110.40, 86,793,165.60 and 45,092,190.40

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Solution

The fourth proportional to 57,862,110.40, 86,793,165.60 and 45,092,190.40 is: 67,638,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,862,110.40 : 86,793,165.60 = 45,092,190.40 : x
  2. Step 2: Convert to fraction form
    57,862,110.40/86,793,165.60 = 45,092,190.40/x
  3. Step 3: Cross multiply
    57,862,110.40x = 86,793,165.60 × 45,092,190.40
  4. Step 4: Simplify right side
    57,862,110.40x = 3,913,693,948,653,930
  5. Step 5: Solve for x
    x = 3,913,693,948,653,930/57,862,110.40
  6. Step 6: Final answer
    x = 67,638,285.60

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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.