Home / 89,837,164.15-123,975,660.11-48,584,056.52

Finding the Fourth Proportional to 89,837,164.15, 123,975,660.11 and 48,584,056.52

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Solution

The fourth proportional to 89,837,164.15, 123,975,660.11 and 48,584,056.52 is: 67,046,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,164.15 : 123,975,660.11 = 48,584,056.52 : x
  2. Step 2: Convert to fraction form
    89,837,164.15/123,975,660.11 = 48,584,056.52/x
  3. Step 3: Cross multiply
    89,837,164.15x = 123,975,660.11 × 48,584,056.52
  4. Step 4: Simplify right side
    89,837,164.15x = 6,023,240,477,645,630
  5. Step 5: Solve for x
    x = 6,023,240,477,645,630/89,837,164.15
  6. Step 6: Final answer
    x = 67,046,200.03

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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.