Home / 131,527,490.40-197,291,235.60-54,825,026.40

Finding the Fourth Proportional to 131,527,490.40, 197,291,235.60 and 54,825,026.40

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Solution

The fourth proportional to 131,527,490.40, 197,291,235.60 and 54,825,026.40 is: 82,237,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,527,490.40 : 197,291,235.60 = 54,825,026.40 : x
  2. Step 2: Convert to fraction form
    131,527,490.40/197,291,235.60 = 54,825,026.40/x
  3. Step 3: Cross multiply
    131,527,490.40x = 197,291,235.60 × 54,825,026.40
  4. Step 4: Simplify right side
    131,527,490.40x = 10,816,497,200,258,620
  5. Step 5: Solve for x
    x = 10,816,497,200,258,620/131,527,490.40
  6. Step 6: Final answer
    x = 82,237,539.60

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1.5x scale

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.