Home / 83,037,701.55-124,556,552.33-82,559,404.65

Finding the Fourth Proportional to 83,037,701.55, 124,556,552.33 and 82,559,404.65

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Solution

The fourth proportional to 83,037,701.55, 124,556,552.33 and 82,559,404.65 is: 123,839,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,037,701.55 : 124,556,552.33 = 82,559,404.65 : x
  2. Step 2: Convert to fraction form
    83,037,701.55/124,556,552.33 = 82,559,404.65/x
  3. Step 3: Cross multiply
    83,037,701.55x = 124,556,552.33 × 82,559,404.65
  4. Step 4: Simplify right side
    83,037,701.55x = 10,283,314,805,208,574
  5. Step 5: Solve for x
    x = 10,283,314,805,208,574/83,037,701.55
  6. Step 6: Final answer
    x = 123,839,106.98

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Double scale
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Similar ratio
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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.