Home / 69,812.48-96,332.80-39,595.52

Finding the Fourth Proportional to 69,812.48, 96,332.80 and 39,595.52

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Solution

The fourth proportional to 69,812.48, 96,332.80 and 39,595.52 is: 54,637.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,812.48 : 96,332.80 = 39,595.52 : x
  2. Step 2: Convert to fraction form
    69,812.48/96,332.80 = 39,595.52/x
  3. Step 3: Cross multiply
    69,812.48x = 96,332.80 × 39,595.52
  4. Step 4: Simplify right side
    69,812.48x = 3,814,347,309.06
  5. Step 5: Solve for x
    x = 3,814,347,309.06/69,812.48
  6. Step 6: Final answer
    x = 54,637.04

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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.