Home / 52,577,079.19-78,795,121.97-40,919,526.43

Finding the Fourth Proportional to 52,577,079.19, 78,795,121.97 and 40,919,526.43

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Solution

The fourth proportional to 52,577,079.19, 78,795,121.97 and 40,919,526.43 is: 61,324,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,577,079.19 : 78,795,121.97 = 40,919,526.43 : x
  2. Step 2: Convert to fraction form
    52,577,079.19/78,795,121.97 = 40,919,526.43/x
  3. Step 3: Cross multiply
    52,577,079.19x = 78,795,121.97 × 40,919,526.43
  4. Step 4: Simplify right side
    52,577,079.19x = 3,224,259,075,604,903.50
  5. Step 5: Solve for x
    x = 3,224,259,075,604,903.50/52,577,079.19
  6. Step 6: Final answer
    x = 61,324,423.60

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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.