Home / 67,057,676.52-92,518,781.49-39,160,260.78

Finding the Fourth Proportional to 67,057,676.52, 92,518,781.49 and 39,160,260.78

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Solution

The fourth proportional to 67,057,676.52, 92,518,781.49 and 39,160,260.78 is: 54,029,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,057,676.52 : 92,518,781.49 = 39,160,260.78 : x
  2. Step 2: Convert to fraction form
    67,057,676.52/92,518,781.49 = 39,160,260.78/x
  3. Step 3: Cross multiply
    67,057,676.52x = 92,518,781.49 × 39,160,260.78
  4. Step 4: Simplify right side
    67,057,676.52x = 3,623,059,610,196,237
  5. Step 5: Solve for x
    x = 3,623,059,610,196,237/67,057,676.52
  6. Step 6: Final answer
    x = 54,029,006.05

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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.