Home / 69,079,490.28-103,612,134.60-23,016,384.14

Finding the Fourth Proportional to 69,079,490.28, 103,612,134.60 and 23,016,384.14

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Solution

The fourth proportional to 69,079,490.28, 103,612,134.60 and 23,016,384.14 is: 34,522,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,079,490.28 : 103,612,134.60 = 23,016,384.14 : x
  2. Step 2: Convert to fraction form
    69,079,490.28/103,612,134.60 = 23,016,384.14/x
  3. Step 3: Cross multiply
    69,079,490.28x = 103,612,134.60 × 23,016,384.14
  4. Step 4: Simplify right side
    69,079,490.28x = 2,384,776,691,518,985
  5. Step 5: Solve for x
    x = 2,384,776,691,518,985/69,079,490.28
  6. Step 6: Final answer
    x = 34,522,210.31

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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.