Home / 75,285,639.60-112,928,459.40-24,172,825.20

Finding the Fourth Proportional to 75,285,639.60, 112,928,459.40 and 24,172,825.20

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Solution

The fourth proportional to 75,285,639.60, 112,928,459.40 and 24,172,825.20 is: 36,259,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,285,639.60 : 112,928,459.40 = 24,172,825.20 : x
  2. Step 2: Convert to fraction form
    75,285,639.60/112,928,459.40 = 24,172,825.20/x
  3. Step 3: Cross multiply
    75,285,639.60x = 112,928,459.40 × 24,172,825.20
  4. Step 4: Simplify right side
    75,285,639.60x = 2,729,799,909,181,497
  5. Step 5: Solve for x
    x = 2,729,799,909,181,497/75,285,639.60
  6. Step 6: Final answer
    x = 36,259,237.80

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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.