Home / 62,700.14-94,055.68-20,567.60

Finding the Fourth Proportional to 62,700.14, 94,055.68 and 20,567.60

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Solution

The fourth proportional to 62,700.14, 94,055.68 and 20,567.60 is: 30,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,700.14 : 94,055.68 = 20,567.60 : x
  2. Step 2: Convert to fraction form
    62,700.14/94,055.68 = 20,567.60/x
  3. Step 3: Cross multiply
    62,700.14x = 94,055.68 × 20,567.60
  4. Step 4: Simplify right side
    62,700.14x = 1,934,499,603.97
  5. Step 5: Solve for x
    x = 1,934,499,603.97/62,700.14
  6. Step 6: Final answer
    x = 30,853.19

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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.