Home / 126,123,635.30-174,050,376.32-70,365,738.24

Finding the Fourth Proportional to 126,123,635.30, 174,050,376.32 and 70,365,738.24

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Solution

The fourth proportional to 126,123,635.30, 174,050,376.32 and 70,365,738.24 is: 97,104,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,123,635.30 : 174,050,376.32 = 70,365,738.24 : x
  2. Step 2: Convert to fraction form
    126,123,635.30/174,050,376.32 = 70,365,738.24/x
  3. Step 3: Cross multiply
    126,123,635.30x = 174,050,376.32 × 70,365,738.24
  4. Step 4: Simplify right side
    126,123,635.30x = 12,247,183,220,706,614
  5. Step 5: Solve for x
    x = 12,247,183,220,706,614/126,123,635.30
  6. Step 6: Final answer
    x = 97,104,584.65

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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.