Home / 74,323,357.18-111,486,156.40-25,802,751.76

Finding the Fourth Proportional to 74,323,357.18, 111,486,156.40 and 25,802,751.76

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Solution

The fourth proportional to 74,323,357.18, 111,486,156.40 and 25,802,751.76 is: 38,704,516.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,323,357.18 : 111,486,156.40 = 25,802,751.76 : x
  2. Step 2: Convert to fraction form
    74,323,357.18/111,486,156.40 = 25,802,751.76/x
  3. Step 3: Cross multiply
    74,323,357.18x = 111,486,156.40 × 25,802,751.76
  4. Step 4: Simplify right side
    74,323,357.18x = 2,876,649,618,265,735.50
  5. Step 5: Solve for x
    x = 2,876,649,618,265,735.50/74,323,357.18
  6. Step 6: Final answer
    x = 38,704,516.69

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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.