Home / 91,448,856.26-137,142,534.26-33,144,329.33

Finding the Fourth Proportional to 91,448,856.26, 137,142,534.26 and 33,144,329.33

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Solution

The fourth proportional to 91,448,856.26, 137,142,534.26 and 33,144,329.33 is: 49,705,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,448,856.26 : 137,142,534.26 = 33,144,329.33 : x
  2. Step 2: Convert to fraction form
    91,448,856.26/137,142,534.26 = 33,144,329.33/x
  3. Step 3: Cross multiply
    91,448,856.26x = 137,142,534.26 × 33,144,329.33
  4. Step 4: Simplify right side
    91,448,856.26x = 4,545,497,319,978,535
  5. Step 5: Solve for x
    x = 4,545,497,319,978,535/91,448,856.26
  6. Step 6: Final answer
    x = 49,705,349.05

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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.