Home / 63,360.36-87,437.22-34,680.06

Finding the Fourth Proportional to 63,360.36, 87,437.22 and 34,680.06

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Solution

The fourth proportional to 63,360.36, 87,437.22 and 34,680.06 is: 47,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,360.36 : 87,437.22 = 34,680.06 : x
  2. Step 2: Convert to fraction form
    63,360.36/87,437.22 = 34,680.06/x
  3. Step 3: Cross multiply
    63,360.36x = 87,437.22 × 34,680.06
  4. Step 4: Simplify right side
    63,360.36x = 3,032,328,035.83
  5. Step 5: Solve for x
    x = 3,032,328,035.83/63,360.36
  6. Step 6: Final answer
    x = 47,858.44

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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.