Home / 92,684,520.14-127,910,616.51-51,431,412.51

Finding the Fourth Proportional to 92,684,520.14, 127,910,616.51 and 51,431,412.51

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Solution

The fourth proportional to 92,684,520.14, 127,910,616.51 and 51,431,412.51 is: 70,978,666.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,684,520.14 : 127,910,616.51 = 51,431,412.51 : x
  2. Step 2: Convert to fraction form
    92,684,520.14/127,910,616.51 = 51,431,412.51/x
  3. Step 3: Cross multiply
    92,684,520.14x = 127,910,616.51 × 51,431,412.51
  4. Step 4: Simplify right side
    92,684,520.14x = 6,578,623,682,134,227
  5. Step 5: Solve for x
    x = 6,578,623,682,134,227/92,684,520.14
  6. Step 6: Final answer
    x = 70,978,666.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.