Home / 69,984,079.65-104,976,119.48-61,481,023.65

Finding the Fourth Proportional to 69,984,079.65, 104,976,119.48 and 61,481,023.65

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Solution

The fourth proportional to 69,984,079.65, 104,976,119.48 and 61,481,023.65 is: 92,221,535.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,079.65 : 104,976,119.48 = 61,481,023.65 : x
  2. Step 2: Convert to fraction form
    69,984,079.65/104,976,119.48 = 61,481,023.65/x
  3. Step 3: Cross multiply
    69,984,079.65x = 104,976,119.48 × 61,481,023.65
  4. Step 4: Simplify right side
    69,984,079.65x = 6,454,039,284,127,700
  5. Step 5: Solve for x
    x = 6,454,039,284,127,700/69,984,079.65
  6. Step 6: Final answer
    x = 92,221,535.48

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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.