Home / 83,037,805.20-124,556,707.80-48,458,710.80

Finding the Fourth Proportional to 83,037,805.20, 124,556,707.80 and 48,458,710.80

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Solution

The fourth proportional to 83,037,805.20, 124,556,707.80 and 48,458,710.80 is: 72,688,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,037,805.20 : 124,556,707.80 = 48,458,710.80 : x
  2. Step 2: Convert to fraction form
    83,037,805.20/124,556,707.80 = 48,458,710.80/x
  3. Step 3: Cross multiply
    83,037,805.20x = 124,556,707.80 × 48,458,710.80
  4. Step 4: Simplify right side
    83,037,805.20x = 6,035,857,481,480,304
  5. Step 5: Solve for x
    x = 6,035,857,481,480,304/83,037,805.20
  6. Step 6: Final answer
    x = 72,688,066.20

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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.