Home / 101,760,601.20-152,640,901.80-60,945,932.40

Finding the Fourth Proportional to 101,760,601.20, 152,640,901.80 and 60,945,932.40

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Solution

The fourth proportional to 101,760,601.20, 152,640,901.80 and 60,945,932.40 is: 91,418,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,760,601.20 : 152,640,901.80 = 60,945,932.40 : x
  2. Step 2: Convert to fraction form
    101,760,601.20/152,640,901.80 = 60,945,932.40/x
  3. Step 3: Cross multiply
    101,760,601.20x = 152,640,901.80 × 60,945,932.40
  4. Step 4: Simplify right side
    101,760,601.20x = 9,302,842,082,577,838
  5. Step 5: Solve for x
    x = 9,302,842,082,577,838/101,760,601.20
  6. Step 6: Final answer
    x = 91,418,898.60

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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.