Home / 91,213,917.94-136,820,876.78-23,056,609.69

Finding the Fourth Proportional to 91,213,917.94, 136,820,876.78 and 23,056,609.69

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Solution

The fourth proportional to 91,213,917.94, 136,820,876.78 and 23,056,609.69 is: 34,584,914.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,213,917.94 : 136,820,876.78 = 23,056,609.69 : x
  2. Step 2: Convert to fraction form
    91,213,917.94/136,820,876.78 = 23,056,609.69/x
  3. Step 3: Cross multiply
    91,213,917.94x = 136,820,876.78 × 23,056,609.69
  4. Step 4: Simplify right side
    91,213,917.94x = 3,154,625,553,360,044
  5. Step 5: Solve for x
    x = 3,154,625,553,360,044/91,213,917.94
  6. Step 6: Final answer
    x = 34,584,914.50

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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.