Home / 53,829.40-74,283.57-29,955.85

Finding the Fourth Proportional to 53,829.40, 74,283.57 and 29,955.85

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Solution

The fourth proportional to 53,829.40, 74,283.57 and 29,955.85 is: 41,338.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829.40 : 74,283.57 = 29,955.85 : x
  2. Step 2: Convert to fraction form
    53,829.40/74,283.57 = 29,955.85/x
  3. Step 3: Cross multiply
    53,829.40x = 74,283.57 × 29,955.85
  4. Step 4: Simplify right side
    53,829.40x = 2,225,227,480.38
  5. Step 5: Solve for x
    x = 2,225,227,480.38/53,829.40
  6. Step 6: Final answer
    x = 41,338.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.