Home / 82,594.04-123,886.02-29,288.64

Finding the Fourth Proportional to 82,594.04, 123,886.02 and 29,288.64

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Solution

The fourth proportional to 82,594.04, 123,886.02 and 29,288.64 is: 43,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,594.04 : 123,886.02 = 29,288.64 : x
  2. Step 2: Convert to fraction form
    82,594.04/123,886.02 = 29,288.64/x
  3. Step 3: Cross multiply
    82,594.04x = 123,886.02 × 29,288.64
  4. Step 4: Simplify right side
    82,594.04x = 3,628,453,040.81
  5. Step 5: Solve for x
    x = 3,628,453,040.81/82,594.04
  6. Step 6: Final answer
    x = 43,931.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.