Home / 170,861,025.10-256,266,654.45-49,679,841.10

Finding the Fourth Proportional to 170,861,025.10, 256,266,654.45 and 49,679,841.10

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Solution

The fourth proportional to 170,861,025.10, 256,266,654.45 and 49,679,841.10 is: 74,512,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,861,025.10 : 256,266,654.45 = 49,679,841.10 : x
  2. Step 2: Convert to fraction form
    170,861,025.10/256,266,654.45 = 49,679,841.10/x
  3. Step 3: Cross multiply
    170,861,025.10x = 256,266,654.45 × 49,679,841.10
  4. Step 4: Simplify right side
    170,861,025.10x = 12,731,286,672,304,608
  5. Step 5: Solve for x
    x = 12,731,286,672,304,608/170,861,025.10
  6. Step 6: Final answer
    x = 74,512,526.57

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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.