Home / 34,554.70-47,700.20-23,230.77

Finding the Fourth Proportional to 34,554.70, 47,700.20 and 23,230.77

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Solution

The fourth proportional to 34,554.70, 47,700.20 and 23,230.77 is: 32,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,554.70 : 47,700.20 = 23,230.77 : x
  2. Step 2: Convert to fraction form
    34,554.70/47,700.20 = 23,230.77/x
  3. Step 3: Cross multiply
    34,554.70x = 47,700.20 × 23,230.77
  4. Step 4: Simplify right side
    34,554.70x = 1,108,112,167.24
  5. Step 5: Solve for x
    x = 1,108,112,167.24/34,554.70
  6. Step 6: Final answer
    x = 32,068.35

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Half scale
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Double scale
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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.