Home / 77,216.12-106,569.40-44,504.18

Finding the Fourth Proportional to 77,216.12, 106,569.40 and 44,504.18

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Solution

The fourth proportional to 77,216.12, 106,569.40 and 44,504.18 is: 61,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,216.12 : 106,569.40 = 44,504.18 : x
  2. Step 2: Convert to fraction form
    77,216.12/106,569.40 = 44,504.18/x
  3. Step 3: Cross multiply
    77,216.12x = 106,569.40 × 44,504.18
  4. Step 4: Simplify right side
    77,216.12x = 4,742,783,760.09
  5. Step 5: Solve for x
    x = 4,742,783,760.09/77,216.12
  6. Step 6: Final answer
    x = 61,422.20

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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.