Home / 53,674.19-74,070.54-29,800.92

Finding the Fourth Proportional to 53,674.19, 74,070.54 and 29,800.92

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Solution

The fourth proportional to 53,674.19, 74,070.54 and 29,800.92 is: 41,125.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,674.19 : 74,070.54 = 29,800.92 : x
  2. Step 2: Convert to fraction form
    53,674.19/74,070.54 = 29,800.92/x
  3. Step 3: Cross multiply
    53,674.19x = 74,070.54 × 29,800.92
  4. Step 4: Simplify right side
    53,674.19x = 2,207,370,236.90
  5. Step 5: Solve for x
    x = 2,207,370,236.90/53,674.19
  6. Step 6: Final answer
    x = 41,125.36

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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.