Home / 109,532,723.88-151,110,858.51-65,454,565.08

Finding the Fourth Proportional to 109,532,723.88, 151,110,858.51 and 65,454,565.08

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Solution

The fourth proportional to 109,532,723.88, 151,110,858.51 and 65,454,565.08 is: 90,300,826.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,532,723.88 : 151,110,858.51 = 65,454,565.08 : x
  2. Step 2: Convert to fraction form
    109,532,723.88/151,110,858.51 = 65,454,565.08/x
  3. Step 3: Cross multiply
    109,532,723.88x = 151,110,858.51 × 65,454,565.08
  4. Step 4: Simplify right side
    109,532,723.88x = 9,890,895,522,637,466
  5. Step 5: Solve for x
    x = 9,890,895,522,637,466/109,532,723.88
  6. Step 6: Final answer
    x = 90,300,826.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.