Home / 112,364,600.20-168,546,900.30-57,700,972.60

Finding the Fourth Proportional to 112,364,600.20, 168,546,900.30 and 57,700,972.60

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Solution

The fourth proportional to 112,364,600.20, 168,546,900.30 and 57,700,972.60 is: 86,551,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,364,600.20 : 168,546,900.30 = 57,700,972.60 : x
  2. Step 2: Convert to fraction form
    112,364,600.20/168,546,900.30 = 57,700,972.60/x
  3. Step 3: Cross multiply
    112,364,600.20x = 168,546,900.30 × 57,700,972.60
  4. Step 4: Simplify right side
    112,364,600.20x = 9,725,320,076,025,232
  5. Step 5: Solve for x
    x = 9,725,320,076,025,232/112,364,600.20
  6. Step 6: Final answer
    x = 86,551,458.90

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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.