Home / 56,742.90-85,114.35-36,058.10

Finding the Fourth Proportional to 56,742.90, 85,114.35 and 36,058.10

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Solution

The fourth proportional to 56,742.90, 85,114.35 and 36,058.10 is: 54,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,742.90 : 85,114.35 = 36,058.10 : x
  2. Step 2: Convert to fraction form
    56,742.90/85,114.35 = 36,058.10/x
  3. Step 3: Cross multiply
    56,742.90x = 85,114.35 × 36,058.10
  4. Step 4: Simplify right side
    56,742.90x = 3,069,061,743.74
  5. Step 5: Solve for x
    x = 3,069,061,743.74/56,742.90
  6. Step 6: Final answer
    x = 54,087.15

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1.5x scale

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.