Home / 83,692,486.32-125,536,408.80-22,282,171.89

Finding the Fourth Proportional to 83,692,486.32, 125,536,408.80 and 22,282,171.89

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Solution

The fourth proportional to 83,692,486.32, 125,536,408.80 and 22,282,171.89 is: 33,422,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,692,486.32 : 125,536,408.80 = 22,282,171.89 : x
  2. Step 2: Convert to fraction form
    83,692,486.32/125,536,408.80 = 22,282,171.89/x
  3. Step 3: Cross multiply
    83,692,486.32x = 125,536,408.80 × 22,282,171.89
  4. Step 4: Simplify right side
    83,692,486.32x = 2,797,223,839,334,908.50
  5. Step 5: Solve for x
    x = 2,797,223,839,334,908.50/83,692,486.32
  6. Step 6: Final answer
    x = 33,422,639.98

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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.