Home / 102,840,031.95-154,151,593.38-33,734,790.42

Finding the Fourth Proportional to 102,840,031.95, 154,151,593.38 and 33,734,790.42

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Solution

The fourth proportional to 102,840,031.95, 154,151,593.38 and 33,734,790.42 is: 50,566,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,840,031.95 : 154,151,593.38 = 33,734,790.42 : x
  2. Step 2: Convert to fraction form
    102,840,031.95/154,151,593.38 = 33,734,790.42/x
  3. Step 3: Cross multiply
    102,840,031.95x = 154,151,593.38 × 33,734,790.42
  4. Step 4: Simplify right side
    102,840,031.95x = 5,200,271,695,583,360
  5. Step 5: Solve for x
    x = 5,200,271,695,583,360/102,840,031.95
  6. Step 6: Final answer
    x = 50,566,609.10

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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.