Home / 123,991,601.28-185,987,557.44-59,280,195.84

Finding the Fourth Proportional to 123,991,601.28, 185,987,557.44 and 59,280,195.84

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Solution

The fourth proportional to 123,991,601.28, 185,987,557.44 and 59,280,195.84 is: 88,920,368.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,991,601.28 : 185,987,557.44 = 59,280,195.84 : x
  2. Step 2: Convert to fraction form
    123,991,601.28/185,987,557.44 = 59,280,195.84/x
  3. Step 3: Cross multiply
    123,991,601.28x = 185,987,557.44 × 59,280,195.84
  4. Step 4: Simplify right side
    123,991,601.28x = 11,025,378,828,846,450
  5. Step 5: Solve for x
    x = 11,025,378,828,846,450/123,991,601.28
  6. Step 6: Final answer
    x = 88,920,368.11

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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.