Home / 45,695.13-63,061.70-25,550.76

Finding the Fourth Proportional to 45,695.13, 63,061.70 and 25,550.76

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Solution

The fourth proportional to 45,695.13, 63,061.70 and 25,550.76 is: 35,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,695.13 : 63,061.70 = 25,550.76 : x
  2. Step 2: Convert to fraction form
    45,695.13/63,061.70 = 25,550.76/x
  3. Step 3: Cross multiply
    45,695.13x = 63,061.70 × 25,550.76
  4. Step 4: Simplify right side
    45,695.13x = 1,611,274,361.89
  5. Step 5: Solve for x
    x = 1,611,274,361.89/45,695.13
  6. Step 6: Final answer
    x = 35,261.40

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Half scale
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Double scale
Find fourth proportional to 45,696.13, 63,063.08 and 25,551.76
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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.