Home / 68,332.60-94,261.08-40,032.82

Finding the Fourth Proportional to 68,332.60, 94,261.08 and 40,032.82

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Solution

The fourth proportional to 68,332.60, 94,261.08 and 40,032.82 is: 55,223.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,332.60 : 94,261.08 = 40,032.82 : x
  2. Step 2: Convert to fraction form
    68,332.60/94,261.08 = 40,032.82/x
  3. Step 3: Cross multiply
    68,332.60x = 94,261.08 × 40,032.82
  4. Step 4: Simplify right side
    68,332.60x = 3,773,536,848.65
  5. Step 5: Solve for x
    x = 3,773,536,848.65/68,332.60
  6. Step 6: Final answer
    x = 55,223.08

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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.