Home / 108,608,002.20-162,868,700.70-35,804,521.80

Finding the Fourth Proportional to 108,608,002.20, 162,868,700.70 and 35,804,521.80

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Solution

The fourth proportional to 108,608,002.20, 162,868,700.70 and 35,804,521.80 is: 53,692,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,608,002.20 : 162,868,700.70 = 35,804,521.80 : x
  2. Step 2: Convert to fraction form
    108,608,002.20/162,868,700.70 = 35,804,521.80/x
  3. Step 3: Cross multiply
    108,608,002.20x = 162,868,700.70 × 35,804,521.80
  4. Step 4: Simplify right side
    108,608,002.20x = 5,831,435,944,750,824
  5. Step 5: Solve for x
    x = 5,831,435,944,750,824/108,608,002.20
  6. Step 6: Final answer
    x = 53,692,507.24

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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.