Home / 75,397,178.27-104,056,531.15-45,644,219.77

Finding the Fourth Proportional to 75,397,178.27, 104,056,531.15 and 45,644,219.77

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Solution

The fourth proportional to 75,397,178.27, 104,056,531.15 and 45,644,219.77 is: 62,994,123.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,397,178.27 : 104,056,531.15 = 45,644,219.77 : x
  2. Step 2: Convert to fraction form
    75,397,178.27/104,056,531.15 = 45,644,219.77/x
  3. Step 3: Cross multiply
    75,397,178.27x = 104,056,531.15 × 45,644,219.77
  4. Step 4: Simplify right side
    75,397,178.27x = 4,749,579,176,314,451
  5. Step 5: Solve for x
    x = 4,749,579,176,314,451/75,397,178.27
  6. Step 6: Final answer
    x = 62,994,123.72

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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.