Home / 75,397,177.27-104,056,529.77-45,644,218.77

Finding the Fourth Proportional to 75,397,177.27, 104,056,529.77 and 45,644,218.77

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Solution

The fourth proportional to 75,397,177.27, 104,056,529.77 and 45,644,218.77 is: 62,994,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,177.27 : 104,056,529.77 = 45,644,218.77 : x
  2. Step 2: Convert to fraction form
    75,397,177.27/104,056,529.77 = 45,644,218.77/x
  3. Step 3: Cross multiply
    75,397,177.27x = 104,056,529.77 × 45,644,218.77
  4. Step 4: Simplify right side
    75,397,177.27x = 4,749,579,009,716,165
  5. Step 5: Solve for x
    x = 4,749,579,009,716,165/75,397,177.27
  6. Step 6: Final answer
    x = 62,994,122.35

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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.