Home / 63,067.02-87,032.25-34,774.26

Finding the Fourth Proportional to 63,067.02, 87,032.25 and 34,774.26

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Solution

The fourth proportional to 63,067.02, 87,032.25 and 34,774.26 is: 47,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,067.02 : 87,032.25 = 34,774.26 : x
  2. Step 2: Convert to fraction form
    63,067.02/87,032.25 = 34,774.26/x
  3. Step 3: Cross multiply
    63,067.02x = 87,032.25 × 34,774.26
  4. Step 4: Simplify right side
    63,067.02x = 3,026,482,089.89
  5. Step 5: Solve for x
    x = 3,026,482,089.89/63,067.02
  6. Step 6: Final answer
    x = 47,988.35

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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.