Home / 91,213,918.94-136,820,878.28-23,056,610.70

Finding the Fourth Proportional to 91,213,918.94, 136,820,878.28 and 23,056,610.70

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Solution

The fourth proportional to 91,213,918.94, 136,820,878.28 and 23,056,610.70 is: 34,584,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,213,918.94 : 136,820,878.28 = 23,056,610.70 : x
  2. Step 2: Convert to fraction form
    91,213,918.94/136,820,878.28 = 23,056,610.70/x
  3. Step 3: Cross multiply
    91,213,918.94x = 136,820,878.28 × 23,056,610.70
  4. Step 4: Simplify right side
    91,213,918.94x = 3,154,625,726,134,045.50
  5. Step 5: Solve for x
    x = 3,154,625,726,134,045.50/91,213,918.94
  6. Step 6: Final answer
    x = 34,584,916.02

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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.