Home / 69,763.52-96,310.44-56,001.80

Finding the Fourth Proportional to 69,763.52, 96,310.44 and 56,001.80

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Solution

The fourth proportional to 69,763.52, 96,310.44 and 56,001.80 is: 77,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,763.52 : 96,310.44 = 56,001.80 : x
  2. Step 2: Convert to fraction form
    69,763.52/96,310.44 = 56,001.80/x
  3. Step 3: Cross multiply
    69,763.52x = 96,310.44 × 56,001.80
  4. Step 4: Simplify right side
    69,763.52x = 5,393,557,998.79
  5. Step 5: Solve for x
    x = 5,393,557,998.79/69,763.52
  6. Step 6: Final answer
    x = 77,312.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.