Home / 99,232,041.33-148,855,147.88-26,448,440.76

Finding the Fourth Proportional to 99,232,041.33, 148,855,147.88 and 26,448,440.76

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Solution

The fourth proportional to 99,232,041.33, 148,855,147.88 and 26,448,440.76 is: 39,674,549.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,232,041.33 : 148,855,147.88 = 26,448,440.76 : x
  2. Step 2: Convert to fraction form
    99,232,041.33/148,855,147.88 = 26,448,440.76/x
  3. Step 3: Cross multiply
    99,232,041.33x = 148,855,147.88 × 26,448,440.76
  4. Step 4: Simplify right side
    99,232,041.33x = 3,936,986,560,392,977.50
  5. Step 5: Solve for x
    x = 3,936,986,560,392,977.50/99,232,041.33
  6. Step 6: Final answer
    x = 39,674,549.75

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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.