Home / 43,261.20-59,690.04-29,828.16

Finding the Fourth Proportional to 43,261.20, 59,690.04 and 29,828.16

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Solution

The fourth proportional to 43,261.20, 59,690.04 and 29,828.16 is: 41,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,261.20 : 59,690.04 = 29,828.16 : x
  2. Step 2: Convert to fraction form
    43,261.20/59,690.04 = 29,828.16/x
  3. Step 3: Cross multiply
    43,261.20x = 59,690.04 × 29,828.16
  4. Step 4: Simplify right side
    43,261.20x = 1,780,444,063.53
  5. Step 5: Solve for x
    x = 1,780,444,063.53/43,261.20
  6. Step 6: Final answer
    x = 41,155.68

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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.