Home / 51,379,623.54-70,835,288.13-40,818,056.22

Finding the Fourth Proportional to 51,379,623.54, 70,835,288.13 and 40,818,056.22

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Solution

The fourth proportional to 51,379,623.54, 70,835,288.13 and 40,818,056.22 is: 56,274,425.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,379,623.54 : 70,835,288.13 = 40,818,056.22 : x
  2. Step 2: Convert to fraction form
    51,379,623.54/70,835,288.13 = 40,818,056.22/x
  3. Step 3: Cross multiply
    51,379,623.54x = 70,835,288.13 × 40,818,056.22
  4. Step 4: Simplify right side
    51,379,623.54x = 2,891,358,773,250,238.50
  5. Step 5: Solve for x
    x = 2,891,358,773,250,238.50/51,379,623.54
  6. Step 6: Final answer
    x = 56,274,425.04

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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.