Home / 51,000,769.06-70,379,260.77-27,795,435.46

Finding the Fourth Proportional to 51,000,769.06, 70,379,260.77 and 27,795,435.46

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Solution

The fourth proportional to 51,000,769.06, 70,379,260.77 and 27,795,435.46 is: 38,356,719.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,000,769.06 : 70,379,260.77 = 27,795,435.46 : x
  2. Step 2: Convert to fraction form
    51,000,769.06/70,379,260.77 = 27,795,435.46/x
  3. Step 3: Cross multiply
    51,000,769.06x = 70,379,260.77 × 27,795,435.46
  4. Step 4: Simplify right side
    51,000,769.06x = 1,956,222,200,455,044.75
  5. Step 5: Solve for x
    x = 1,956,222,200,455,044.75/51,000,769.06
  6. Step 6: Final answer
    x = 38,356,719.64

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1.5x scale

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.