Home / 91,412,279.16-137,119,222.50-23,255,043

Finding the Fourth Proportional to 91,412,279.16, 137,119,222.50 and 23,255,043

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Solution

The fourth proportional to 91,412,279.16, 137,119,222.50 and 23,255,043 is: 34,882,768.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,412,279.16 : 137,119,222.50 = 23,255,043 : x
  2. Step 2: Convert to fraction form
    91,412,279.16/137,119,222.50 = 23,255,043/x
  3. Step 3: Cross multiply
    91,412,279.16x = 137,119,222.50 × 23,255,043
  4. Step 4: Simplify right side
    91,412,279.16x = 3,188,713,415,364,067.50
  5. Step 5: Solve for x
    x = 3,188,713,415,364,067.50/91,412,279.16
  6. Step 6: Final answer
    x = 34,882,768.97

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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.