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Finding the Fourth Proportional to 39,705.88, 59,480.96 and 23,030.88

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Solution

The fourth proportional to 39,705.88, 59,480.96 and 23,030.88 is: 34,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,705.88 : 59,480.96 = 23,030.88 : x
  2. Step 2: Convert to fraction form
    39,705.88/59,480.96 = 23,030.88/x
  3. Step 3: Cross multiply
    39,705.88x = 59,480.96 × 23,030.88
  4. Step 4: Simplify right side
    39,705.88x = 1,369,898,852.04
  5. Step 5: Solve for x
    x = 1,369,898,852.04/39,705.88
  6. Step 6: Final answer
    x = 34,501.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.