Home / 74,323,355.67-111,486,154.14-25,802,750.25

Finding the Fourth Proportional to 74,323,355.67, 111,486,154.14 and 25,802,750.25

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Solution

The fourth proportional to 74,323,355.67, 111,486,154.14 and 25,802,750.25 is: 38,704,514.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,323,355.67 : 111,486,154.14 = 25,802,750.25 : x
  2. Step 2: Convert to fraction form
    74,323,355.67/111,486,154.14 = 25,802,750.25/x
  3. Step 3: Cross multiply
    74,323,355.67x = 111,486,154.14 × 25,802,750.25
  4. Step 4: Simplify right side
    74,323,355.67x = 2,876,649,391,607,423.50
  5. Step 5: Solve for x
    x = 2,876,649,391,607,423.50/74,323,355.67
  6. Step 6: Final answer
    x = 38,704,514.42

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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.