Home / 70,548,410.03-105,781,428.36-27,367,155.72

Finding the Fourth Proportional to 70,548,410.03, 105,781,428.36 and 27,367,155.72

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Solution

The fourth proportional to 70,548,410.03, 105,781,428.36 and 27,367,155.72 is: 41,034,756.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,548,410.03 : 105,781,428.36 = 27,367,155.72 : x
  2. Step 2: Convert to fraction form
    70,548,410.03/105,781,428.36 = 27,367,155.72/x
  3. Step 3: Cross multiply
    70,548,410.03x = 105,781,428.36 × 27,367,155.72
  4. Step 4: Simplify right side
    70,548,410.03x = 2,894,936,822,212,144
  5. Step 5: Solve for x
    x = 2,894,936,822,212,144/70,548,410.03
  6. Step 6: Final answer
    x = 41,034,756.43

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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.