Home / 69,959.20-96,547.11-39,341.93

Finding the Fourth Proportional to 69,959.20, 96,547.11 and 39,341.93

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Solution

The fourth proportional to 69,959.20, 96,547.11 and 39,341.93 is: 54,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,959.20 : 96,547.11 = 39,341.93 : x
  2. Step 2: Convert to fraction form
    69,959.20/96,547.11 = 39,341.93/x
  3. Step 3: Cross multiply
    69,959.20x = 96,547.11 × 39,341.93
  4. Step 4: Simplify right side
    69,959.20x = 3,798,349,258.94
  5. Step 5: Solve for x
    x = 3,798,349,258.94/69,959.20
  6. Step 6: Final answer
    x = 54,293.78

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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.