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Finding the Fourth Proportional to 86,277,800.52, 119,066,302.56 and 51,025,824.30

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Solution

The fourth proportional to 86,277,800.52, 119,066,302.56 and 51,025,824.30 is: 70,417,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,277,800.52 : 119,066,302.56 = 51,025,824.30 : x
  2. Step 2: Convert to fraction form
    86,277,800.52/119,066,302.56 = 51,025,824.30/x
  3. Step 3: Cross multiply
    86,277,800.52x = 119,066,302.56 × 51,025,824.30
  4. Step 4: Simplify right side
    86,277,800.52x = 6,075,456,234,477,200
  5. Step 5: Solve for x
    x = 6,075,456,234,477,200/86,277,800.52
  6. Step 6: Final answer
    x = 70,417,375.01

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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.