Home / 66,790,632.74-100,116,024.71-27,951,337.46

Finding the Fourth Proportional to 66,790,632.74, 100,116,024.71 and 27,951,337.46

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Solution

The fourth proportional to 66,790,632.74, 100,116,024.71 and 27,951,337.46 is: 41,897,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,790,632.74 : 100,116,024.71 = 27,951,337.46 : x
  2. Step 2: Convert to fraction form
    66,790,632.74/100,116,024.71 = 27,951,337.46/x
  3. Step 3: Cross multiply
    66,790,632.74x = 100,116,024.71 × 27,951,337.46
  4. Step 4: Simplify right side
    66,790,632.74x = 2,798,376,791,822,908.50
  5. Step 5: Solve for x
    x = 2,798,376,791,822,908.50/66,790,632.74
  6. Step 6: Final answer
    x = 41,897,743.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.