Home / 61,960,789.80-92,941,184.70-55,264,633.20

Finding the Fourth Proportional to 61,960,789.80, 92,941,184.70 and 55,264,633.20

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Solution

The fourth proportional to 61,960,789.80, 92,941,184.70 and 55,264,633.20 is: 82,896,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,960,789.80 : 92,941,184.70 = 55,264,633.20 : x
  2. Step 2: Convert to fraction form
    61,960,789.80/92,941,184.70 = 55,264,633.20/x
  3. Step 3: Cross multiply
    61,960,789.80x = 92,941,184.70 × 55,264,633.20
  4. Step 4: Simplify right side
    61,960,789.80x = 5,136,360,481,618,952
  5. Step 5: Solve for x
    x = 5,136,360,481,618,952/61,960,789.80
  6. Step 6: Final answer
    x = 82,896,949.80

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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.