Home / 55,286,305.56-76,322,722.93-34,385,075.49

Finding the Fourth Proportional to 55,286,305.56, 76,322,722.93 and 34,385,075.49

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Solution

The fourth proportional to 55,286,305.56, 76,322,722.93 and 34,385,075.49 is: 47,468,583.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,305.56 : 76,322,722.93 = 34,385,075.49 : x
  2. Step 2: Convert to fraction form
    55,286,305.56/76,322,722.93 = 34,385,075.49/x
  3. Step 3: Cross multiply
    55,286,305.56x = 76,322,722.93 × 34,385,075.49
  4. Step 4: Simplify right side
    55,286,305.56x = 2,624,362,588,996,865
  5. Step 5: Solve for x
    x = 2,624,362,588,996,865/55,286,305.56
  6. Step 6: Final answer
    x = 47,468,583.09

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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.