Home / 47,628,000.05-71,442,000.08-47,292,076.85

Finding the Fourth Proportional to 47,628,000.05, 71,442,000.08 and 47,292,076.85

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Solution

The fourth proportional to 47,628,000.05, 71,442,000.08 and 47,292,076.85 is: 70,938,115.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,628,000.05 : 71,442,000.08 = 47,292,076.85 : x
  2. Step 2: Convert to fraction form
    47,628,000.05/71,442,000.08 = 47,292,076.85/x
  3. Step 3: Cross multiply
    47,628,000.05x = 71,442,000.08 × 47,292,076.85
  4. Step 4: Simplify right side
    47,628,000.05x = 3,378,640,557,864,606
  5. Step 5: Solve for x
    x = 3,378,640,557,864,606/47,628,000.05
  6. Step 6: Final answer
    x = 70,938,115.28

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1.5x scale

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.