Home / 56,811,706.65-78,401,694.87-34,784,786.97

Finding the Fourth Proportional to 56,811,706.65, 78,401,694.87 and 34,784,786.97

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Solution

The fourth proportional to 56,811,706.65, 78,401,694.87 and 34,784,786.97 is: 48,003,948.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,811,706.65 : 78,401,694.87 = 34,784,786.97 : x
  2. Step 2: Convert to fraction form
    56,811,706.65/78,401,694.87 = 34,784,786.97/x
  3. Step 3: Cross multiply
    56,811,706.65x = 78,401,694.87 × 34,784,786.97
  4. Step 4: Simplify right side
    56,811,706.65x = 2,727,186,254,139,892
  5. Step 5: Solve for x
    x = 2,727,186,254,139,892/56,811,706.65
  6. Step 6: Final answer
    x = 48,003,948.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.