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Finding the Fourth Proportional to 39,591,000.95, 55,502,984.05 and 39,591,000.95

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Solution

The fourth proportional to 39,591,000.95, 55,502,984.05 and 39,591,000.95 is: 55,502,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,591,000.95 : 55,502,984.05 = 39,591,000.95 : x
  2. Step 2: Convert to fraction form
    39,591,000.95/55,502,984.05 = 39,591,000.95/x
  3. Step 3: Cross multiply
    39,591,000.95x = 55,502,984.05 × 39,591,000.95
  4. Step 4: Simplify right side
    39,591,000.95x = 2,197,418,694,251,385
  5. Step 5: Solve for x
    x = 2,197,418,694,251,385/39,591,000.95
  6. Step 6: Final answer
    x = 55,502,984.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.