Home / 69,221.36-95,526.48-40,929.68

Finding the Fourth Proportional to 69,221.36, 95,526.48 and 40,929.68

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Solution

The fourth proportional to 69,221.36, 95,526.48 and 40,929.68 is: 56,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,221.36 : 95,526.48 = 40,929.68 : x
  2. Step 2: Convert to fraction form
    69,221.36/95,526.48 = 40,929.68/x
  3. Step 3: Cross multiply
    69,221.36x = 95,526.48 × 40,929.68
  4. Step 4: Simplify right side
    69,221.36x = 3,909,868,257.93
  5. Step 5: Solve for x
    x = 3,909,868,257.93/69,221.36
  6. Step 6: Final answer
    x = 56,483.55

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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.