Home / 66,475,601.78-99,726,855.29-23,348,168.17

Finding the Fourth Proportional to 66,475,601.78, 99,726,855.29 and 23,348,168.17

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Solution

The fourth proportional to 66,475,601.78, 99,726,855.29 and 23,348,168.17 is: 35,026,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,475,601.78 : 99,726,855.29 = 23,348,168.17 : x
  2. Step 2: Convert to fraction form
    66,475,601.78/99,726,855.29 = 23,348,168.17/x
  3. Step 3: Cross multiply
    66,475,601.78x = 99,726,855.29 × 23,348,168.17
  4. Step 4: Simplify right side
    66,475,601.78x = 2,328,439,388,097,671.50
  5. Step 5: Solve for x
    x = 2,328,439,388,097,671.50/66,475,601.78
  6. Step 6: Final answer
    x = 35,026,977.21

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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.