Home / 92,670,065.30-139,071,453.15-38,855,998.10

Finding the Fourth Proportional to 92,670,065.30, 139,071,453.15 and 38,855,998.10

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Solution

The fourth proportional to 92,670,065.30, 139,071,453.15 and 38,855,998.10 is: 58,311,819.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,670,065.30 : 139,071,453.15 = 38,855,998.10 : x
  2. Step 2: Convert to fraction form
    92,670,065.30/139,071,453.15 = 38,855,998.10/x
  3. Step 3: Cross multiply
    92,670,065.30x = 139,071,453.15 × 38,855,998.10
  4. Step 4: Simplify right side
    92,670,065.30x = 5,403,760,119,360,639
  5. Step 5: Solve for x
    x = 5,403,760,119,360,639/92,670,065.30
  6. Step 6: Final answer
    x = 58,311,819.48

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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.