Home / 143,862,139.80-215,793,209.70-63,083,107.80

Finding the Fourth Proportional to 143,862,139.80, 215,793,209.70 and 63,083,107.80

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Solution

The fourth proportional to 143,862,139.80, 215,793,209.70 and 63,083,107.80 is: 94,624,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,862,139.80 : 215,793,209.70 = 63,083,107.80 : x
  2. Step 2: Convert to fraction form
    143,862,139.80/215,793,209.70 = 63,083,107.80/x
  3. Step 3: Cross multiply
    143,862,139.80x = 215,793,209.70 × 63,083,107.80
  4. Step 4: Simplify right side
    143,862,139.80x = 13,612,906,310,013,104
  5. Step 5: Solve for x
    x = 13,612,906,310,013,104/143,862,139.80
  6. Step 6: Final answer
    x = 94,624,661.70

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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.