Home / 53,986.95-74,501.48-29,788.14

Finding the Fourth Proportional to 53,986.95, 74,501.48 and 29,788.14

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Solution

The fourth proportional to 53,986.95, 74,501.48 and 29,788.14 is: 41,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,986.95 : 74,501.48 = 29,788.14 : x
  2. Step 2: Convert to fraction form
    53,986.95/74,501.48 = 29,788.14/x
  3. Step 3: Cross multiply
    53,986.95x = 74,501.48 × 29,788.14
  4. Step 4: Simplify right side
    53,986.95x = 2,219,260,335.97
  5. Step 5: Solve for x
    x = 2,219,260,335.97/53,986.95
  6. Step 6: Final answer
    x = 41,107.35

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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.