Home / 99,725,255.83-149,468,872.67-46,414,614.25

Finding the Fourth Proportional to 99,725,255.83, 149,468,872.67 and 46,414,614.25

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Solution

The fourth proportional to 99,725,255.83, 149,468,872.67 and 46,414,614.25 is: 69,566,530.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,725,255.83 : 149,468,872.67 = 46,414,614.25 : x
  2. Step 2: Convert to fraction form
    99,725,255.83/149,468,872.67 = 46,414,614.25/x
  3. Step 3: Cross multiply
    99,725,255.83x = 149,468,872.67 × 46,414,614.25
  4. Step 4: Simplify right side
    99,725,255.83x = 6,937,540,066,909,322
  5. Step 5: Solve for x
    x = 6,937,540,066,909,322/99,725,255.83
  6. Step 6: Final answer
    x = 69,566,530.66

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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.