Home / 68,403,573.46-102,584,139.22-24,678,647.79

Finding the Fourth Proportional to 68,403,573.46, 102,584,139.22 and 24,678,647.79

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Solution

The fourth proportional to 68,403,573.46, 102,584,139.22 and 24,678,647.79 is: 37,010,315.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,403,573.46 : 102,584,139.22 = 24,678,647.79 : x
  2. Step 2: Convert to fraction form
    68,403,573.46/102,584,139.22 = 24,678,647.79/x
  3. Step 3: Cross multiply
    68,403,573.46x = 102,584,139.22 × 24,678,647.79
  4. Step 4: Simplify right side
    68,403,573.46x = 2,531,637,840,296,863
  5. Step 5: Solve for x
    x = 2,531,637,840,296,863/68,403,573.46
  6. Step 6: Final answer
    x = 37,010,315.58

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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.