Home / 55,775,334.80-83,663,002.20-29,947,302.20

Finding the Fourth Proportional to 55,775,334.80, 83,663,002.20 and 29,947,302.20

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Solution

The fourth proportional to 55,775,334.80, 83,663,002.20 and 29,947,302.20 is: 44,920,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,334.80 : 83,663,002.20 = 29,947,302.20 : x
  2. Step 2: Convert to fraction form
    55,775,334.80/83,663,002.20 = 29,947,302.20/x
  3. Step 3: Cross multiply
    55,775,334.80x = 83,663,002.20 × 29,947,302.20
  4. Step 4: Simplify right side
    55,775,334.80x = 2,505,481,209,842,665
  5. Step 5: Solve for x
    x = 2,505,481,209,842,665/55,775,334.80
  6. Step 6: Final answer
    x = 44,920,953.30

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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.