Home / 127,763,205.30-191,644,807.95-35,646,765.30

Finding the Fourth Proportional to 127,763,205.30, 191,644,807.95 and 35,646,765.30

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Solution

The fourth proportional to 127,763,205.30, 191,644,807.95 and 35,646,765.30 is: 53,470,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,763,205.30 : 191,644,807.95 = 35,646,765.30 : x
  2. Step 2: Convert to fraction form
    127,763,205.30/191,644,807.95 = 35,646,765.30/x
  3. Step 3: Cross multiply
    127,763,205.30x = 191,644,807.95 × 35,646,765.30
  4. Step 4: Simplify right side
    127,763,205.30x = 6,831,517,489,957,223
  5. Step 5: Solve for x
    x = 6,831,517,489,957,223/127,763,205.30
  6. Step 6: Final answer
    x = 53,470,147.95

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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.