Home / 69,929.26-96,498.57-39,713.83

Finding the Fourth Proportional to 69,929.26, 96,498.57 and 39,713.83

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Solution

The fourth proportional to 69,929.26, 96,498.57 and 39,713.83 is: 54,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,929.26 : 96,498.57 = 39,713.83 : x
  2. Step 2: Convert to fraction form
    69,929.26/96,498.57 = 39,713.83/x
  3. Step 3: Cross multiply
    69,929.26x = 96,498.57 × 39,713.83
  4. Step 4: Simplify right side
    69,929.26x = 3,832,327,804.22
  5. Step 5: Solve for x
    x = 3,832,327,804.22/69,929.26
  6. Step 6: Final answer
    x = 54,802.92

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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.