Home / 61,071,339-91,606,950.18-15,633,060.60

Finding the Fourth Proportional to 61,071,339, 91,606,950.18 and 15,633,060.60

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Solution

The fourth proportional to 61,071,339, 91,606,950.18 and 15,633,060.60 is: 23,449,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,339 : 91,606,950.18 = 15,633,060.60 : x
  2. Step 2: Convert to fraction form
    61,071,339/91,606,950.18 = 15,633,060.60/x
  3. Step 3: Cross multiply
    61,071,339x = 91,606,950.18 × 15,633,060.60
  4. Step 4: Simplify right side
    61,071,339x = 1,432,097,003,545,121
  5. Step 5: Solve for x
    x = 1,432,097,003,545,121/61,071,339
  6. Step 6: Final answer
    x = 23,449,575.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.