Home / 55,724.40-83,489.40-46,424.16

Finding the Fourth Proportional to 55,724.40, 83,489.40 and 46,424.16

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Solution

The fourth proportional to 55,724.40, 83,489.40 and 46,424.16 is: 69,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,724.40 : 83,489.40 = 46,424.16 : x
  2. Step 2: Convert to fraction form
    55,724.40/83,489.40 = 46,424.16/x
  3. Step 3: Cross multiply
    55,724.40x = 83,489.40 × 46,424.16
  4. Step 4: Simplify right side
    55,724.40x = 3,875,925,263.90
  5. Step 5: Solve for x
    x = 3,875,925,263.90/55,724.40
  6. Step 6: Final answer
    x = 69,555.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.