Home / 52,496,229.20-78,744,343.80-34,356,376.40

Finding the Fourth Proportional to 52,496,229.20, 78,744,343.80 and 34,356,376.40

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Solution

The fourth proportional to 52,496,229.20, 78,744,343.80 and 34,356,376.40 is: 51,534,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,496,229.20 : 78,744,343.80 = 34,356,376.40 : x
  2. Step 2: Convert to fraction form
    52,496,229.20/78,744,343.80 = 34,356,376.40/x
  3. Step 3: Cross multiply
    52,496,229.20x = 78,744,343.80 × 34,356,376.40
  4. Step 4: Simplify right side
    52,496,229.20x = 2,705,370,314,963,806
  5. Step 5: Solve for x
    x = 2,705,370,314,963,806/52,496,229.20
  6. Step 6: Final answer
    x = 51,534,564.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.