Home / 57,956,111.60-86,934,167.40-15,405,839.60

Finding the Fourth Proportional to 57,956,111.60, 86,934,167.40 and 15,405,839.60

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Solution

The fourth proportional to 57,956,111.60, 86,934,167.40 and 15,405,839.60 is: 23,108,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956,111.60 : 86,934,167.40 = 15,405,839.60 : x
  2. Step 2: Convert to fraction form
    57,956,111.60/86,934,167.40 = 15,405,839.60/x
  3. Step 3: Cross multiply
    57,956,111.60x = 86,934,167.40 × 15,405,839.60
  4. Step 4: Simplify right side
    57,956,111.60x = 1,339,293,838,723,949
  5. Step 5: Solve for x
    x = 1,339,293,838,723,949/57,956,111.60
  6. Step 6: Final answer
    x = 23,108,759.40

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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.