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Finding the Fourth Proportional to 52,822,402.80, 74,001,752.40 and 52,822,402.80

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Solution

The fourth proportional to 52,822,402.80, 74,001,752.40 and 52,822,402.80 is: 74,001,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,822,402.80 : 74,001,752.40 = 52,822,402.80 : x
  2. Step 2: Convert to fraction form
    52,822,402.80/74,001,752.40 = 52,822,402.80/x
  3. Step 3: Cross multiply
    52,822,402.80x = 74,001,752.40 × 52,822,402.80
  4. Step 4: Simplify right side
    52,822,402.80x = 3,908,950,373,178,667
  5. Step 5: Solve for x
    x = 3,908,950,373,178,667/52,822,402.80
  6. Step 6: Final answer
    x = 74,001,752.40

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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.