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Finding the Fourth Proportional to 52,671,877.30, 73,791,016.70 and 52,671,877.30

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Solution

The fourth proportional to 52,671,877.30, 73,791,016.70 and 52,671,877.30 is: 73,791,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,671,877.30 : 73,791,016.70 = 52,671,877.30 : x
  2. Step 2: Convert to fraction form
    52,671,877.30/73,791,016.70 = 52,671,877.30/x
  3. Step 3: Cross multiply
    52,671,877.30x = 73,791,016.70 × 52,671,877.30
  4. Step 4: Simplify right side
    52,671,877.30x = 3,886,711,377,464,651
  5. Step 5: Solve for x
    x = 3,886,711,377,464,651/52,671,877.30
  6. Step 6: Final answer
    x = 73,791,016.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.