Home / 92,775,424.64-128,026,578.49-51,524,974.22

Finding the Fourth Proportional to 92,775,424.64, 128,026,578.49 and 51,524,974.22

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Solution

The fourth proportional to 92,775,424.64, 128,026,578.49 and 51,524,974.22 is: 71,102,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,424.64 : 128,026,578.49 = 51,524,974.22 : x
  2. Step 2: Convert to fraction form
    92,775,424.64/128,026,578.49 = 51,524,974.22/x
  3. Step 3: Cross multiply
    92,775,424.64x = 128,026,578.49 × 51,524,974.22
  4. Step 4: Simplify right side
    92,775,424.64x = 6,596,566,156,172,056
  5. Step 5: Solve for x
    x = 6,596,566,156,172,056/92,775,424.64
  6. Step 6: Final answer
    x = 71,102,516.45

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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.