Home / 63,023.00-86,971.28-34,728.69

Finding the Fourth Proportional to 63,023.00, 86,971.28 and 34,728.69

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Solution

The fourth proportional to 63,023.00, 86,971.28 and 34,728.69 is: 47,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,023.00 : 86,971.28 = 34,728.69 : x
  2. Step 2: Convert to fraction form
    63,023.00/86,971.28 = 34,728.69/x
  3. Step 3: Cross multiply
    63,023.00x = 86,971.28 × 34,728.69
  4. Step 4: Simplify right side
    63,023.00x = 3,020,398,448.38
  5. Step 5: Solve for x
    x = 3,020,398,448.38/63,023.00
  6. Step 6: Final answer
    x = 47,925.33

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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.