Home / 132,985,461.28-199,305,166.48-54,110,047.54

Finding the Fourth Proportional to 132,985,461.28, 199,305,166.48 and 54,110,047.54

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Solution

The fourth proportional to 132,985,461.28, 199,305,166.48 and 54,110,047.54 is: 81,094,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,985,461.28 : 199,305,166.48 = 54,110,047.54 : x
  2. Step 2: Convert to fraction form
    132,985,461.28/199,305,166.48 = 54,110,047.54/x
  3. Step 3: Cross multiply
    132,985,461.28x = 199,305,166.48 × 54,110,047.54
  4. Step 4: Simplify right side
    132,985,461.28x = 10,784,412,033,200,414
  5. Step 5: Solve for x
    x = 10,784,412,033,200,414/132,985,461.28
  6. Step 6: Final answer
    x = 81,094,669.52

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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.