Home / 52,436,099.56-72,366,127.04-28,919,237

Finding the Fourth Proportional to 52,436,099.56, 72,366,127.04 and 28,919,237

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Solution

The fourth proportional to 52,436,099.56, 72,366,127.04 and 28,919,237 is: 39,910,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,436,099.56 : 72,366,127.04 = 28,919,237 : x
  2. Step 2: Convert to fraction form
    52,436,099.56/72,366,127.04 = 28,919,237/x
  3. Step 3: Cross multiply
    52,436,099.56x = 72,366,127.04 × 28,919,237
  4. Step 4: Simplify right side
    52,436,099.56x = 2,092,773,178,641,868.75
  5. Step 5: Solve for x
    x = 2,092,773,178,641,868.75/52,436,099.56
  6. Step 6: Final answer
    x = 39,910,923.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.