Home / 109,361,428.30-164,042,142.45-101,047,329.10

Finding the Fourth Proportional to 109,361,428.30, 164,042,142.45 and 101,047,329.10

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Solution

The fourth proportional to 109,361,428.30, 164,042,142.45 and 101,047,329.10 is: 151,570,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,361,428.30 : 164,042,142.45 = 101,047,329.10 : x
  2. Step 2: Convert to fraction form
    109,361,428.30/164,042,142.45 = 101,047,329.10/x
  3. Step 3: Cross multiply
    109,361,428.30x = 164,042,142.45 × 101,047,329.10
  4. Step 4: Simplify right side
    109,361,428.30x = 16,576,020,354,414,228
  5. Step 5: Solve for x
    x = 16,576,020,354,414,228/109,361,428.30
  6. Step 6: Final answer
    x = 151,570,993.65

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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.