Home / 56,729,680.60-85,082,711.10-24,382,638.40

Finding the Fourth Proportional to 56,729,680.60, 85,082,711.10 and 24,382,638.40

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Solution

The fourth proportional to 56,729,680.60, 85,082,711.10 and 24,382,638.40 is: 36,568,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,729,680.60 : 85,082,711.10 = 24,382,638.40 : x
  2. Step 2: Convert to fraction form
    56,729,680.60/85,082,711.10 = 24,382,638.40/x
  3. Step 3: Cross multiply
    56,729,680.60x = 85,082,711.10 × 24,382,638.40
  4. Step 4: Simplify right side
    56,729,680.60x = 2,074,540,978,842,966
  5. Step 5: Solve for x
    x = 2,074,540,978,842,966/56,729,680.60
  6. Step 6: Final answer
    x = 36,568,881.70

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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.