Home / 69,628.83-96,060.87-39,407.23

Finding the Fourth Proportional to 69,628.83, 96,060.87 and 39,407.23

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Solution

The fourth proportional to 69,628.83, 96,060.87 and 39,407.23 is: 54,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628.83 : 96,060.87 = 39,407.23 : x
  2. Step 2: Convert to fraction form
    69,628.83/96,060.87 = 39,407.23/x
  3. Step 3: Cross multiply
    69,628.83x = 96,060.87 × 39,407.23
  4. Step 4: Simplify right side
    69,628.83x = 3,785,492,798.09
  5. Step 5: Solve for x
    x = 3,785,492,798.09/69,628.83
  6. Step 6: Final answer
    x = 54,366.74

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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.