Home / 91,493,738.01-126,263,552.33-49,679,565.71

Finding the Fourth Proportional to 91,493,738.01, 126,263,552.33 and 49,679,565.71

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Solution

The fourth proportional to 91,493,738.01, 126,263,552.33 and 49,679,565.71 is: 68,558,991.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,493,738.01 : 126,263,552.33 = 49,679,565.71 : x
  2. Step 2: Convert to fraction form
    91,493,738.01/126,263,552.33 = 49,679,565.71/x
  3. Step 3: Cross multiply
    91,493,738.01x = 126,263,552.33 × 49,679,565.71
  4. Step 4: Simplify right side
    91,493,738.01x = 6,272,718,444,756,259
  5. Step 5: Solve for x
    x = 6,272,718,444,756,259/91,493,738.01
  6. Step 6: Final answer
    x = 68,558,991.92

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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.