Home / 56,092,940.79-76,846,970.40-53,995,325.66

Finding the Fourth Proportional to 56,092,940.79, 76,846,970.40 and 53,995,325.66

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Solution

The fourth proportional to 56,092,940.79, 76,846,970.40 and 53,995,325.66 is: 73,973,251.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,092,940.79 : 76,846,970.40 = 53,995,325.66 : x
  2. Step 2: Convert to fraction form
    56,092,940.79/76,846,970.40 = 53,995,325.66/x
  3. Step 3: Cross multiply
    56,092,940.79x = 76,846,970.40 × 53,995,325.66
  4. Step 4: Simplify right side
    56,092,940.79x = 4,149,377,192,889,398
  5. Step 5: Solve for x
    x = 4,149,377,192,889,398/56,092,940.79
  6. Step 6: Final answer
    x = 73,973,251.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.