Home / 48,105,429.86-66,382,936.45-27,196,212.40

Finding the Fourth Proportional to 48,105,429.86, 66,382,936.45 and 27,196,212.40

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Solution

The fourth proportional to 48,105,429.86, 66,382,936.45 and 27,196,212.40 is: 37,529,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,105,429.86 : 66,382,936.45 = 27,196,212.40 : x
  2. Step 2: Convert to fraction form
    48,105,429.86/66,382,936.45 = 27,196,212.40/x
  3. Step 3: Cross multiply
    48,105,429.86x = 66,382,936.45 × 27,196,212.40
  4. Step 4: Simplify right side
    48,105,429.86x = 1,805,364,439,195,954
  5. Step 5: Solve for x
    x = 1,805,364,439,195,954/48,105,429.86
  6. Step 6: Final answer
    x = 37,529,327.65

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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.