Home / 86,646,084.10-130,018,892.55-32,832,016.90

Finding the Fourth Proportional to 86,646,084.10, 130,018,892.55 and 32,832,016.90

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Solution

The fourth proportional to 86,646,084.10, 130,018,892.55 and 32,832,016.90 is: 49,266,882.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,646,084.10 : 130,018,892.55 = 32,832,016.90 : x
  2. Step 2: Convert to fraction form
    86,646,084.10/130,018,892.55 = 32,832,016.90/x
  3. Step 3: Cross multiply
    86,646,084.10x = 130,018,892.55 × 32,832,016.90
  4. Step 4: Simplify right side
    86,646,084.10x = 4,268,782,477,520,884
  5. Step 5: Solve for x
    x = 4,268,782,477,520,884/86,646,084.10
  6. Step 6: Final answer
    x = 49,266,882.88

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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.