Home / 49,671.76-68,547.52-28,450.58

Finding the Fourth Proportional to 49,671.76, 68,547.52 and 28,450.58

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Solution

The fourth proportional to 49,671.76, 68,547.52 and 28,450.58 is: 39,262.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,671.76 : 68,547.52 = 28,450.58 : x
  2. Step 2: Convert to fraction form
    49,671.76/68,547.52 = 28,450.58/x
  3. Step 3: Cross multiply
    49,671.76x = 68,547.52 × 28,450.58
  4. Step 4: Simplify right side
    49,671.76x = 1,950,216,701.56
  5. Step 5: Solve for x
    x = 1,950,216,701.56/49,671.76
  6. Step 6: Final answer
    x = 39,262.08

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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.