Home / 73,811,944.65-110,717,916.98-43,074,971.85

Finding the Fourth Proportional to 73,811,944.65, 110,717,916.98 and 43,074,971.85

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Solution

The fourth proportional to 73,811,944.65, 110,717,916.98 and 43,074,971.85 is: 64,612,457.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,944.65 : 110,717,916.98 = 43,074,971.85 : x
  2. Step 2: Convert to fraction form
    73,811,944.65/110,717,916.98 = 43,074,971.85/x
  3. Step 3: Cross multiply
    73,811,944.65x = 110,717,916.98 × 43,074,971.85
  4. Step 4: Simplify right side
    73,811,944.65x = 4,769,171,156,988,762
  5. Step 5: Solve for x
    x = 4,769,171,156,988,762/73,811,944.65
  6. Step 6: Final answer
    x = 64,612,457.78

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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.