Home / 63,780.76-96,096.67-57,784.33

Finding the Fourth Proportional to 63,780.76, 96,096.67 and 57,784.33

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Solution

The fourth proportional to 63,780.76, 96,096.67 and 57,784.33 is: 87,062.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,780.76 : 96,096.67 = 57,784.33 : x
  2. Step 2: Convert to fraction form
    63,780.76/96,096.67 = 57,784.33/x
  3. Step 3: Cross multiply
    63,780.76x = 96,096.67 × 57,784.33
  4. Step 4: Simplify right side
    63,780.76x = 5,552,881,691.18
  5. Step 5: Solve for x
    x = 5,552,881,691.18/63,780.76
  6. Step 6: Final answer
    x = 87,062.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.