Home / 44,689.83-61,620.86-28,535.19

Finding the Fourth Proportional to 44,689.83, 61,620.86 and 28,535.19

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Solution

The fourth proportional to 44,689.83, 61,620.86 and 28,535.19 is: 39,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,689.83 : 61,620.86 = 28,535.19 : x
  2. Step 2: Convert to fraction form
    44,689.83/61,620.86 = 28,535.19/x
  3. Step 3: Cross multiply
    44,689.83x = 61,620.86 × 28,535.19
  4. Step 4: Simplify right side
    44,689.83x = 1,758,362,805.39
  5. Step 5: Solve for x
    x = 1,758,362,805.39/44,689.83
  6. Step 6: Final answer
    x = 39,345.93

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Half scale
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Double scale
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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.