Home / 52,481,200.80-78,732,860.40-22,173,463.20

Finding the Fourth Proportional to 52,481,200.80, 78,732,860.40 and 22,173,463.20

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Solution

The fourth proportional to 52,481,200.80, 78,732,860.40 and 22,173,463.20 is: 33,264,867.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,481,200.80 : 78,732,860.40 = 22,173,463.20 : x
  2. Step 2: Convert to fraction form
    52,481,200.80/78,732,860.40 = 22,173,463.20/x
  3. Step 3: Cross multiply
    52,481,200.80x = 78,732,860.40 × 22,173,463.20
  4. Step 4: Simplify right side
    52,481,200.80x = 1,745,780,182,710,137.25
  5. Step 5: Solve for x
    x = 1,745,780,182,710,137.25/52,481,200.80
  6. Step 6: Final answer
    x = 33,264,867.34

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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.