Home / 68,018,011.68-102,016,498.32-24,877,125.84

Finding the Fourth Proportional to 68,018,011.68, 102,016,498.32 and 24,877,125.84

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Solution

The fourth proportional to 68,018,011.68, 102,016,498.32 and 24,877,125.84 is: 37,311,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,018,011.68 : 102,016,498.32 = 24,877,125.84 : x
  2. Step 2: Convert to fraction form
    68,018,011.68/102,016,498.32 = 24,877,125.84/x
  3. Step 3: Cross multiply
    68,018,011.68x = 102,016,498.32 × 24,877,125.84
  4. Step 4: Simplify right side
    68,018,011.68x = 2,537,877,266,462,788.50
  5. Step 5: Solve for x
    x = 2,537,877,266,462,788.50/68,018,011.68
  6. Step 6: Final answer
    x = 37,311,841.43

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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.