Home / 69,534,470.40-104,339,030.40-29,149,036.80

Finding the Fourth Proportional to 69,534,470.40, 104,339,030.40 and 29,149,036.80

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Solution

The fourth proportional to 69,534,470.40, 104,339,030.40 and 29,149,036.80 is: 43,739,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,534,470.40 : 104,339,030.40 = 29,149,036.80 : x
  2. Step 2: Convert to fraction form
    69,534,470.40/104,339,030.40 = 29,149,036.80/x
  3. Step 3: Cross multiply
    69,534,470.40x = 104,339,030.40 × 29,149,036.80
  4. Step 4: Simplify right side
    69,534,470.40x = 3,041,382,236,805,919
  5. Step 5: Solve for x
    x = 3,041,382,236,805,919/69,534,470.40
  6. Step 6: Final answer
    x = 43,739,201.86

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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.