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Finding the Fourth Proportional to 175,616,709, 242,351,058.42 and 98,354,373

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Solution

The fourth proportional to 175,616,709, 242,351,058.42 and 98,354,373 is: 135,729,034.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,616,709 : 242,351,058.42 = 98,354,373 : x
  2. Step 2: Convert to fraction form
    175,616,709/242,351,058.42 = 98,354,373/x
  3. Step 3: Cross multiply
    175,616,709x = 242,351,058.42 × 98,354,373
  4. Step 4: Simplify right side
    175,616,709x = 23,836,286,396,785,468
  5. Step 5: Solve for x
    x = 23,836,286,396,785,468/175,616,709
  6. Step 6: Final answer
    x = 135,729,034.74

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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.