Home / 109,145,370.96-150,621,093-60,253,200.72

Finding the Fourth Proportional to 109,145,370.96, 150,621,093 and 60,253,200.72

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Solution

The fourth proportional to 109,145,370.96, 150,621,093 and 60,253,200.72 is: 83,149,682.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,145,370.96 : 150,621,093 = 60,253,200.72 : x
  2. Step 2: Convert to fraction form
    109,145,370.96/150,621,093 = 60,253,200.72/x
  3. Step 3: Cross multiply
    109,145,370.96x = 150,621,093 × 60,253,200.72
  4. Step 4: Simplify right side
    109,145,370.96x = 9,075,402,949,194,786
  5. Step 5: Solve for x
    x = 9,075,402,949,194,786/109,145,370.96
  6. Step 6: Final answer
    x = 83,149,682.57

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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.