Home / 62,943.48-94,391.33-20,810.93

Finding the Fourth Proportional to 62,943.48, 94,391.33 and 20,810.93

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Solution

The fourth proportional to 62,943.48, 94,391.33 and 20,810.93 is: 31,208.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,943.48 : 94,391.33 = 20,810.93 : x
  2. Step 2: Convert to fraction form
    62,943.48/94,391.33 = 20,810.93/x
  3. Step 3: Cross multiply
    62,943.48x = 94,391.33 × 20,810.93
  4. Step 4: Simplify right side
    62,943.48x = 1,964,370,785.23
  5. Step 5: Solve for x
    x = 1,964,370,785.23/62,943.48
  6. Step 6: Final answer
    x = 31,208.49

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1.5x scale

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.