Home / 91,213,926.94-136,820,890.26-23,056,618.72

Finding the Fourth Proportional to 91,213,926.94, 136,820,890.26 and 23,056,618.72

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Solution

The fourth proportional to 91,213,926.94, 136,820,890.26 and 23,056,618.72 is: 34,584,928.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,213,926.94 : 136,820,890.26 = 23,056,618.72 : x
  2. Step 2: Convert to fraction form
    91,213,926.94/136,820,890.26 = 23,056,618.72/x
  3. Step 3: Cross multiply
    91,213,926.94x = 136,820,890.26 × 23,056,618.72
  4. Step 4: Simplify right side
    91,213,926.94x = 3,154,627,099,655,781.50
  5. Step 5: Solve for x
    x = 3,154,627,099,655,781.50/91,213,926.94
  6. Step 6: Final answer
    x = 34,584,928.04

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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.