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Finding the Fourth Proportional to 176,971,864.76, 244,235,713.67 and 97,602,449.97

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Solution

The fourth proportional to 176,971,864.76, 244,235,713.67 and 97,602,449.97 is: 134,699,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,971,864.76 : 244,235,713.67 = 97,602,449.97 : x
  2. Step 2: Convert to fraction form
    176,971,864.76/244,235,713.67 = 97,602,449.97/x
  3. Step 3: Cross multiply
    176,971,864.76x = 244,235,713.67 × 97,602,449.97
  4. Step 4: Simplify right side
    176,971,864.76x = 23,838,004,023,875,408
  5. Step 5: Solve for x
    x = 23,838,004,023,875,408/176,971,864.76
  6. Step 6: Final answer
    x = 134,699,400.14

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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.