Home / 63,112.12-87,094.80-34,817.76

Finding the Fourth Proportional to 63,112.12, 87,094.80 and 34,817.76

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Solution

The fourth proportional to 63,112.12, 87,094.80 and 34,817.76 is: 48,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,112.12 : 87,094.80 = 34,817.76 : x
  2. Step 2: Convert to fraction form
    63,112.12/87,094.80 = 34,817.76/x
  3. Step 3: Cross multiply
    63,112.12x = 87,094.80 × 34,817.76
  4. Step 4: Simplify right side
    63,112.12x = 3,032,445,843.65
  5. Step 5: Solve for x
    x = 3,032,445,843.65/63,112.12
  6. Step 6: Final answer
    x = 48,048.55

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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.