Home / 100,524,255.59-150,646,880.11-45,803,109.89

Finding the Fourth Proportional to 100,524,255.59, 150,646,880.11 and 45,803,109.89

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Solution

The fourth proportional to 100,524,255.59, 150,646,880.11 and 45,803,109.89 is: 68,641,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,524,255.59 : 150,646,880.11 = 45,803,109.89 : x
  2. Step 2: Convert to fraction form
    100,524,255.59/150,646,880.11 = 45,803,109.89/x
  3. Step 3: Cross multiply
    100,524,255.59x = 150,646,880.11 × 45,803,109.89
  4. Step 4: Simplify right side
    100,524,255.59x = 6,900,095,603,396,242
  5. Step 5: Solve for x
    x = 6,900,095,603,396,242/100,524,255.59
  6. Step 6: Final answer
    x = 68,641,101.23

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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.