Home / 49,926,643.70-74,889,965.55-41,864,486.90

Finding the Fourth Proportional to 49,926,643.70, 74,889,965.55 and 41,864,486.90

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Solution

The fourth proportional to 49,926,643.70, 74,889,965.55 and 41,864,486.90 is: 62,796,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,926,643.70 : 74,889,965.55 = 41,864,486.90 : x
  2. Step 2: Convert to fraction form
    49,926,643.70/74,889,965.55 = 41,864,486.90/x
  3. Step 3: Cross multiply
    49,926,643.70x = 74,889,965.55 × 41,864,486.90
  4. Step 4: Simplify right side
    49,926,643.70x = 3,135,229,981,709,426
  5. Step 5: Solve for x
    x = 3,135,229,981,709,426/49,926,643.70
  6. Step 6: Final answer
    x = 62,796,730.35

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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.