Home / 48,547.50-72,821.16-27,756.42

Finding the Fourth Proportional to 48,547.50, 72,821.16 and 27,756.42

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Solution

The fourth proportional to 48,547.50, 72,821.16 and 27,756.42 is: 41,634.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,547.50 : 72,821.16 = 27,756.42 : x
  2. Step 2: Convert to fraction form
    48,547.50/72,821.16 = 27,756.42/x
  3. Step 3: Cross multiply
    48,547.50x = 72,821.16 × 27,756.42
  4. Step 4: Simplify right side
    48,547.50x = 2,021,254,701.85
  5. Step 5: Solve for x
    x = 2,021,254,701.85/48,547.50
  6. Step 6: Final answer
    x = 41,634.58

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1.5x scale

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.