Home / 61,664,025.74-92,500,294.60-17,945,145.78

Finding the Fourth Proportional to 61,664,025.74, 92,500,294.60 and 17,945,145.78

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Solution

The fourth proportional to 61,664,025.74, 92,500,294.60 and 17,945,145.78 is: 26,918,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,664,025.74 : 92,500,294.60 = 17,945,145.78 : x
  2. Step 2: Convert to fraction form
    61,664,025.74/92,500,294.60 = 17,945,145.78/x
  3. Step 3: Cross multiply
    61,664,025.74x = 92,500,294.60 × 17,945,145.78
  4. Step 4: Simplify right side
    61,664,025.74x = 1,659,931,270,965,502
  5. Step 5: Solve for x
    x = 1,659,931,270,965,502/61,664,025.74
  6. Step 6: Final answer
    x = 26,918,957.22

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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.