Home / 55,365,086.20-83,047,629.30-52,176,440.20

Finding the Fourth Proportional to 55,365,086.20, 83,047,629.30 and 52,176,440.20

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Solution

The fourth proportional to 55,365,086.20, 83,047,629.30 and 52,176,440.20 is: 78,264,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,365,086.20 : 83,047,629.30 = 52,176,440.20 : x
  2. Step 2: Convert to fraction form
    55,365,086.20/83,047,629.30 = 52,176,440.20/x
  3. Step 3: Cross multiply
    55,365,086.20x = 83,047,629.30 × 52,176,440.20
  4. Step 4: Simplify right side
    55,365,086.20x = 4,333,129,663,923,218
  5. Step 5: Solve for x
    x = 4,333,129,663,923,218/55,365,086.20
  6. Step 6: Final answer
    x = 78,264,660.30

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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.