Home / 55,356,003.20-83,034,004.80-29,527,970.60

Finding the Fourth Proportional to 55,356,003.20, 83,034,004.80 and 29,527,970.60

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Solution

The fourth proportional to 55,356,003.20, 83,034,004.80 and 29,527,970.60 is: 44,291,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,356,003.20 : 83,034,004.80 = 29,527,970.60 : x
  2. Step 2: Convert to fraction form
    55,356,003.20/83,034,004.80 = 29,527,970.60/x
  3. Step 3: Cross multiply
    55,356,003.20x = 83,034,004.80 × 29,527,970.60
  4. Step 4: Simplify right side
    55,356,003.20x = 2,451,825,652,534,659
  5. Step 5: Solve for x
    x = 2,451,825,652,534,659/55,356,003.20
  6. Step 6: Final answer
    x = 44,291,955.90

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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.