Home / 106,284,807.20-159,427,210.80-34,481,223.20

Finding the Fourth Proportional to 106,284,807.20, 159,427,210.80 and 34,481,223.20

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Solution

The fourth proportional to 106,284,807.20, 159,427,210.80 and 34,481,223.20 is: 51,721,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,284,807.20 : 159,427,210.80 = 34,481,223.20 : x
  2. Step 2: Convert to fraction form
    106,284,807.20/159,427,210.80 = 34,481,223.20/x
  3. Step 3: Cross multiply
    106,284,807.20x = 159,427,210.80 × 34,481,223.20
  4. Step 4: Simplify right side
    106,284,807.20x = 5,497,245,239,748,251
  5. Step 5: Solve for x
    x = 5,497,245,239,748,251/106,284,807.20
  6. Step 6: Final answer
    x = 51,721,834.80

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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.