Home / 91,412,278.16-137,119,221-23,255,042

Finding the Fourth Proportional to 91,412,278.16, 137,119,221 and 23,255,042

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Solution

The fourth proportional to 91,412,278.16, 137,119,221 and 23,255,042 is: 34,882,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,412,278.16 : 137,119,221 = 23,255,042 : x
  2. Step 2: Convert to fraction form
    91,412,278.16/137,119,221 = 23,255,042/x
  3. Step 3: Cross multiply
    91,412,278.16x = 137,119,221 × 23,255,042
  4. Step 4: Simplify right side
    91,412,278.16x = 3,188,713,243,362,282
  5. Step 5: Solve for x
    x = 3,188,713,243,362,282/91,412,278.16
  6. Step 6: Final answer
    x = 34,882,767.47

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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.