Home / 100,926,184.93-139,278,191.19-54,516,439.11

Finding the Fourth Proportional to 100,926,184.93, 139,278,191.19 and 54,516,439.11

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Solution

The fourth proportional to 100,926,184.93, 139,278,191.19 and 54,516,439.11 is: 75,232,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,184.93 : 139,278,191.19 = 54,516,439.11 : x
  2. Step 2: Convert to fraction form
    100,926,184.93/139,278,191.19 = 54,516,439.11/x
  3. Step 3: Cross multiply
    100,926,184.93x = 139,278,191.19 × 54,516,439.11
  4. Step 4: Simplify right side
    100,926,184.93x = 7,592,951,029,360,573
  5. Step 5: Solve for x
    x = 7,592,951,029,360,573/100,926,184.93
  6. Step 6: Final answer
    x = 75,232,716.21

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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.