Home / 62,925.96-94,447.28-31,783.08

Finding the Fourth Proportional to 62,925.96, 94,447.28 and 31,783.08

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Solution

The fourth proportional to 62,925.96, 94,447.28 and 31,783.08 is: 47,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,925.96 : 94,447.28 = 31,783.08 : x
  2. Step 2: Convert to fraction form
    62,925.96/94,447.28 = 31,783.08/x
  3. Step 3: Cross multiply
    62,925.96x = 94,447.28 × 31,783.08
  4. Step 4: Simplify right side
    62,925.96x = 3,001,825,456.02
  5. Step 5: Solve for x
    x = 3,001,825,456.02/62,925.96
  6. Step 6: Final answer
    x = 47,704.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.