Home / 69,984,090.90-104,976,136.35-61,481,034.90

Finding the Fourth Proportional to 69,984,090.90, 104,976,136.35 and 61,481,034.90

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Solution

The fourth proportional to 69,984,090.90, 104,976,136.35 and 61,481,034.90 is: 92,221,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,090.90 : 104,976,136.35 = 61,481,034.90 : x
  2. Step 2: Convert to fraction form
    69,984,090.90/104,976,136.35 = 61,481,034.90/x
  3. Step 3: Cross multiply
    69,984,090.90x = 104,976,136.35 × 61,481,034.90
  4. Step 4: Simplify right side
    69,984,090.90x = 6,454,041,502,601,508
  5. Step 5: Solve for x
    x = 6,454,041,502,601,508/69,984,090.90
  6. Step 6: Final answer
    x = 92,221,552.35

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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.