Home / 67,436,041.70-101,154,062.55-50,429,929.70

Finding the Fourth Proportional to 67,436,041.70, 101,154,062.55 and 50,429,929.70

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Solution

The fourth proportional to 67,436,041.70, 101,154,062.55 and 50,429,929.70 is: 75,644,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,436,041.70 : 101,154,062.55 = 50,429,929.70 : x
  2. Step 2: Convert to fraction form
    67,436,041.70/101,154,062.55 = 50,429,929.70/x
  3. Step 3: Cross multiply
    67,436,041.70x = 101,154,062.55 × 50,429,929.70
  4. Step 4: Simplify right side
    67,436,041.70x = 5,101,192,263,265,903
  5. Step 5: Solve for x
    x = 5,101,192,263,265,903/67,436,041.70
  6. Step 6: Final answer
    x = 75,644,894.55

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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.