Home / 91,448,849.79-137,142,524.61-33,144,322.87

Finding the Fourth Proportional to 91,448,849.79, 137,142,524.61 and 33,144,322.87

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Solution

The fourth proportional to 91,448,849.79, 137,142,524.61 and 33,144,322.87 is: 49,705,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,448,849.79 : 137,142,524.61 = 33,144,322.87 : x
  2. Step 2: Convert to fraction form
    91,448,849.79/137,142,524.61 = 33,144,322.87/x
  3. Step 3: Cross multiply
    91,448,849.79x = 137,142,524.61 × 33,144,322.87
  4. Step 4: Simplify right side
    91,448,849.79x = 4,545,496,115,631,748
  5. Step 5: Solve for x
    x = 4,545,496,115,631,748/91,448,849.79
  6. Step 6: Final answer
    x = 49,705,339.39

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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.