Home / 133,996,813.40-200,995,220.10-53,217,781.40

Finding the Fourth Proportional to 133,996,813.40, 200,995,220.10 and 53,217,781.40

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Solution

The fourth proportional to 133,996,813.40, 200,995,220.10 and 53,217,781.40 is: 79,826,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,996,813.40 : 200,995,220.10 = 53,217,781.40 : x
  2. Step 2: Convert to fraction form
    133,996,813.40/200,995,220.10 = 53,217,781.40/x
  3. Step 3: Cross multiply
    133,996,813.40x = 200,995,220.10 × 53,217,781.40
  4. Step 4: Simplify right side
    133,996,813.40x = 10,696,519,685,726,686
  5. Step 5: Solve for x
    x = 10,696,519,685,726,686/133,996,813.40
  6. Step 6: Final answer
    x = 79,826,672.10

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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.