Home / 80,447.93-111,016.44-44,637.17

Finding the Fourth Proportional to 80,447.93, 111,016.44 and 44,637.17

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Solution

The fourth proportional to 80,447.93, 111,016.44 and 44,637.17 is: 61,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,447.93 : 111,016.44 = 44,637.17 : x
  2. Step 2: Convert to fraction form
    80,447.93/111,016.44 = 44,637.17/x
  3. Step 3: Cross multiply
    80,447.93x = 111,016.44 × 44,637.17
  4. Step 4: Simplify right side
    80,447.93x = 4,955,459,705.07
  5. Step 5: Solve for x
    x = 4,955,459,705.07/80,447.93
  6. Step 6: Final answer
    x = 61,598.35

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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.