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Finding the Fourth Proportional to 52,822,403.80, 74,001,753.80 and 52,822,403.80

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Solution

The fourth proportional to 52,822,403.80, 74,001,753.80 and 52,822,403.80 is: 74,001,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,822,403.80 : 74,001,753.80 = 52,822,403.80 : x
  2. Step 2: Convert to fraction form
    52,822,403.80/74,001,753.80 = 52,822,403.80/x
  3. Step 3: Cross multiply
    52,822,403.80x = 74,001,753.80 × 52,822,403.80
  4. Step 4: Simplify right side
    52,822,403.80x = 3,908,950,521,131,784
  5. Step 5: Solve for x
    x = 3,908,950,521,131,784/52,822,403.80
  6. Step 6: Final answer
    x = 74,001,753.80

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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.