Home / 42,817.76-59,078.48-24,903.20

Finding the Fourth Proportional to 42,817.76, 59,078.48 and 24,903.20

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Solution

The fourth proportional to 42,817.76, 59,078.48 and 24,903.20 is: 34,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,817.76 : 59,078.48 = 24,903.20 : x
  2. Step 2: Convert to fraction form
    42,817.76/59,078.48 = 24,903.20/x
  3. Step 3: Cross multiply
    42,817.76x = 59,078.48 × 24,903.20
  4. Step 4: Simplify right side
    42,817.76x = 1,471,243,203.14
  5. Step 5: Solve for x
    x = 1,471,243,203.14/42,817.76
  6. Step 6: Final answer
    x = 34,360.58

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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.