Home / 52,340.34-72,231.57-29,988.66

Finding the Fourth Proportional to 52,340.34, 72,231.57 and 29,988.66

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Solution

The fourth proportional to 52,340.34, 72,231.57 and 29,988.66 is: 41,385.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,340.34 : 72,231.57 = 29,988.66 : x
  2. Step 2: Convert to fraction form
    52,340.34/72,231.57 = 29,988.66/x
  3. Step 3: Cross multiply
    52,340.34x = 72,231.57 × 29,988.66
  4. Step 4: Simplify right side
    52,340.34x = 2,166,127,994.00
  5. Step 5: Solve for x
    x = 2,166,127,994.00/52,340.34
  6. Step 6: Final answer
    x = 41,385.44

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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.