Home / 39,205.56-54,100.47-23,070.30

Finding the Fourth Proportional to 39,205.56, 54,100.47 and 23,070.30

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Solution

The fourth proportional to 39,205.56, 54,100.47 and 23,070.30 is: 31,835.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205.56 : 54,100.47 = 23,070.30 : x
  2. Step 2: Convert to fraction form
    39,205.56/54,100.47 = 23,070.30/x
  3. Step 3: Cross multiply
    39,205.56x = 54,100.47 × 23,070.30
  4. Step 4: Simplify right side
    39,205.56x = 1,248,114,073.04
  5. Step 5: Solve for x
    x = 1,248,114,073.04/39,205.56
  6. Step 6: Final answer
    x = 31,835.13

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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.