Home / 91,956,350.54-126,930,514.15-54,798,282.86

Finding the Fourth Proportional to 91,956,350.54, 126,930,514.15 and 54,798,282.86

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Solution

The fourth proportional to 91,956,350.54, 126,930,514.15 and 54,798,282.86 is: 75,639,955.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,956,350.54 : 126,930,514.15 = 54,798,282.86 : x
  2. Step 2: Convert to fraction form
    91,956,350.54/126,930,514.15 = 54,798,282.86/x
  3. Step 3: Cross multiply
    91,956,350.54x = 126,930,514.15 × 54,798,282.86
  4. Step 4: Simplify right side
    91,956,350.54x = 6,955,574,217,874,061
  5. Step 5: Solve for x
    x = 6,955,574,217,874,061/91,956,350.54
  6. Step 6: Final answer
    x = 75,639,955.01

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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.