Home / 93,500,507.20-129,028,222.56-52,247,738.56

Finding the Fourth Proportional to 93,500,507.20, 129,028,222.56 and 52,247,738.56

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Solution

The fourth proportional to 93,500,507.20, 129,028,222.56 and 52,247,738.56 is: 72,100,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,500,507.20 : 129,028,222.56 = 52,247,738.56 : x
  2. Step 2: Convert to fraction form
    93,500,507.20/129,028,222.56 = 52,247,738.56/x
  3. Step 3: Cross multiply
    93,500,507.20x = 129,028,222.56 × 52,247,738.56
  4. Step 4: Simplify right side
    93,500,507.20x = 6,741,432,839,176,374
  5. Step 5: Solve for x
    x = 6,741,432,839,176,374/93,500,507.20
  6. Step 6: Final answer
    x = 72,100,494.86

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1.5x scale

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.