Home / 62,925.60-94,403.01-20,803.14

Finding the Fourth Proportional to 62,925.60, 94,403.01 and 20,803.14

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Solution

The fourth proportional to 62,925.60, 94,403.01 and 20,803.14 is: 31,209.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,925.60 : 94,403.01 = 20,803.14 : x
  2. Step 2: Convert to fraction form
    62,925.60/94,403.01 = 20,803.14/x
  3. Step 3: Cross multiply
    62,925.60x = 94,403.01 × 20,803.14
  4. Step 4: Simplify right side
    62,925.60x = 1,963,879,033.45
  5. Step 5: Solve for x
    x = 1,963,879,033.45/62,925.60
  6. Step 6: Final answer
    x = 31,209.54

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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.