Home / 62,070.80-93,106.20-22,629.20

Finding the Fourth Proportional to 62,070.80, 93,106.20 and 22,629.20

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Solution

The fourth proportional to 62,070.80, 93,106.20 and 22,629.20 is: 33,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,070.80 : 93,106.20 = 22,629.20 : x
  2. Step 2: Convert to fraction form
    62,070.80/93,106.20 = 22,629.20/x
  3. Step 3: Cross multiply
    62,070.80x = 93,106.20 × 22,629.20
  4. Step 4: Simplify right side
    62,070.80x = 2,106,918,821.04
  5. Step 5: Solve for x
    x = 2,106,918,821.04/62,070.80
  6. Step 6: Final answer
    x = 33,943.80

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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.