Home / 100,926,182.56-139,278,187.91-54,516,436.73

Finding the Fourth Proportional to 100,926,182.56, 139,278,187.91 and 54,516,436.73

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Solution

The fourth proportional to 100,926,182.56, 139,278,187.91 and 54,516,436.73 is: 75,232,712.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,182.56 : 139,278,187.91 = 54,516,436.73 : x
  2. Step 2: Convert to fraction form
    100,926,182.56/139,278,187.91 = 54,516,436.73/x
  3. Step 3: Cross multiply
    100,926,182.56x = 139,278,187.91 × 54,516,436.73
  4. Step 4: Simplify right side
    100,926,182.56x = 7,592,950,518,791,983
  5. Step 5: Solve for x
    x = 7,592,950,518,791,983/100,926,182.56
  6. Step 6: Final answer
    x = 75,232,712.93

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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.