Home / 75,710,067.24-104,479,941.78-40,902,737.52

Finding the Fourth Proportional to 75,710,067.24, 104,479,941.78 and 40,902,737.52

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Solution

The fourth proportional to 75,710,067.24, 104,479,941.78 and 40,902,737.52 is: 56,445,804.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,710,067.24 : 104,479,941.78 = 40,902,737.52 : x
  2. Step 2: Convert to fraction form
    75,710,067.24/104,479,941.78 = 40,902,737.52/x
  3. Step 3: Cross multiply
    75,710,067.24x = 104,479,941.78 × 40,902,737.52
  4. Step 4: Simplify right side
    75,710,067.24x = 4,273,515,634,732,222
  5. Step 5: Solve for x
    x = 4,273,515,634,732,222/75,710,067.24
  6. Step 6: Final answer
    x = 56,445,804.24

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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.