Home / 48,876,643.43-67,447,586.09-29,308,329.71

Finding the Fourth Proportional to 48,876,643.43, 67,447,586.09 and 29,308,329.71

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Solution

The fourth proportional to 48,876,643.43, 67,447,586.09 and 29,308,329.71 is: 40,444,186.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,876,643.43 : 67,447,586.09 = 29,308,329.71 : x
  2. Step 2: Convert to fraction form
    48,876,643.43/67,447,586.09 = 29,308,329.71/x
  3. Step 3: Cross multiply
    48,876,643.43x = 67,447,586.09 × 29,308,329.71
  4. Step 4: Simplify right side
    48,876,643.43x = 1,976,776,091,122,788
  5. Step 5: Solve for x
    x = 1,976,776,091,122,788/48,876,643.43
  6. Step 6: Final answer
    x = 40,444,186.68

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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.