Home / 43,921,513.58-60,576,346.76-38,611,855.71

Finding the Fourth Proportional to 43,921,513.58, 60,576,346.76 and 38,611,855.71

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Solution

The fourth proportional to 43,921,513.58, 60,576,346.76 and 38,611,855.71 is: 53,253,291.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,921,513.58 : 60,576,346.76 = 38,611,855.71 : x
  2. Step 2: Convert to fraction form
    43,921,513.58/60,576,346.76 = 38,611,855.71/x
  3. Step 3: Cross multiply
    43,921,513.58x = 60,576,346.76 × 38,611,855.71
  4. Step 4: Simplify right side
    43,921,513.58x = 2,338,965,160,342,987
  5. Step 5: Solve for x
    x = 2,338,965,160,342,987/43,921,513.58
  6. Step 6: Final answer
    x = 53,253,291.38

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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.