Home / 55,436.10-76,504.59-33,919.11

Finding the Fourth Proportional to 55,436.10, 76,504.59 and 33,919.11

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Solution

The fourth proportional to 55,436.10, 76,504.59 and 33,919.11 is: 46,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,436.10 : 76,504.59 = 33,919.11 : x
  2. Step 2: Convert to fraction form
    55,436.10/76,504.59 = 33,919.11/x
  3. Step 3: Cross multiply
    55,436.10x = 76,504.59 × 33,919.11
  4. Step 4: Simplify right side
    55,436.10x = 2,594,967,603.71
  5. Step 5: Solve for x
    x = 2,594,967,603.71/55,436.10
  6. Step 6: Final answer
    x = 46,810.07

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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.