Home / 91,386,188.19-137,077,513.26-22,299,441.39

Finding the Fourth Proportional to 91,386,188.19, 137,077,513.26 and 22,299,441.39

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Solution

The fourth proportional to 91,386,188.19, 137,077,513.26 and 22,299,441.39 is: 33,448,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,386,188.19 : 137,077,513.26 = 22,299,441.39 : x
  2. Step 2: Convert to fraction form
    91,386,188.19/137,077,513.26 = 22,299,441.39/x
  3. Step 3: Cross multiply
    91,386,188.19x = 137,077,513.26 × 22,299,441.39
  4. Step 4: Simplify right side
    91,386,188.19x = 3,056,751,972,828,317.50
  5. Step 5: Solve for x
    x = 3,056,751,972,828,317.50/91,386,188.19
  6. Step 6: Final answer
    x = 33,448,730.42

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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.