Home / 53,780.40-74,186.11-44,654.10

Finding the Fourth Proportional to 53,780.40, 74,186.11 and 44,654.10

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Solution

The fourth proportional to 53,780.40, 74,186.11 and 44,654.10 is: 61,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,780.40 : 74,186.11 = 44,654.10 : x
  2. Step 2: Convert to fraction form
    53,780.40/74,186.11 = 44,654.10/x
  3. Step 3: Cross multiply
    53,780.40x = 74,186.11 × 44,654.10
  4. Step 4: Simplify right side
    53,780.40x = 3,312,713,491.99
  5. Step 5: Solve for x
    x = 3,312,713,491.99/53,780.40
  6. Step 6: Final answer
    x = 61,597.05

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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.