Home / 57,204.19-78,941.80-34,848.19

Finding the Fourth Proportional to 57,204.19, 78,941.80 and 34,848.19

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Solution

The fourth proportional to 57,204.19, 78,941.80 and 34,848.19 is: 48,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,204.19 : 78,941.80 = 34,848.19 : x
  2. Step 2: Convert to fraction form
    57,204.19/78,941.80 = 34,848.19/x
  3. Step 3: Cross multiply
    57,204.19x = 78,941.80 × 34,848.19
  4. Step 4: Simplify right side
    57,204.19x = 2,750,978,845.34
  5. Step 5: Solve for x
    x = 2,750,978,845.34/57,204.19
  6. Step 6: Final answer
    x = 48,090.51

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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.