Home / 63,380.93-87,466.73-34,700.12

Finding the Fourth Proportional to 63,380.93, 87,466.73 and 34,700.12

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Solution

The fourth proportional to 63,380.93, 87,466.73 and 34,700.12 is: 47,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,380.93 : 87,466.73 = 34,700.12 : x
  2. Step 2: Convert to fraction form
    63,380.93/87,466.73 = 34,700.12/x
  3. Step 3: Cross multiply
    63,380.93x = 87,466.73 × 34,700.12
  4. Step 4: Simplify right side
    63,380.93x = 3,035,105,525.51
  5. Step 5: Solve for x
    x = 3,035,105,525.51/63,380.93
  6. Step 6: Final answer
    x = 47,886.73

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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.