Home / 114,923,065.80-158,597,196-62,715,465.48

Finding the Fourth Proportional to 114,923,065.80, 158,597,196 and 62,715,465.48

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Solution

The fourth proportional to 114,923,065.80, 158,597,196 and 62,715,465.48 is: 86,549,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,923,065.80 : 158,597,196 = 62,715,465.48 : x
  2. Step 2: Convert to fraction form
    114,923,065.80/158,597,196 = 62,715,465.48/x
  3. Step 3: Cross multiply
    114,923,065.80x = 158,597,196 × 62,715,465.48
  4. Step 4: Simplify right side
    114,923,065.80x = 9,946,496,970,962,794
  5. Step 5: Solve for x
    x = 9,946,496,970,962,794/114,923,065.80
  6. Step 6: Final answer
    x = 86,549,178.81

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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.