Home / 91,764,529.48-126,620,232.78-52,599,099.52

Finding the Fourth Proportional to 91,764,529.48, 126,620,232.78 and 52,599,099.52

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Solution

The fourth proportional to 91,764,529.48, 126,620,232.78 and 52,599,099.52 is: 72,578,263.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,764,529.48 : 126,620,232.78 = 52,599,099.52 : x
  2. Step 2: Convert to fraction form
    91,764,529.48/126,620,232.78 = 52,599,099.52/x
  3. Step 3: Cross multiply
    91,764,529.48x = 126,620,232.78 × 52,599,099.52
  4. Step 4: Simplify right side
    91,764,529.48x = 6,660,110,225,240,787
  5. Step 5: Solve for x
    x = 6,660,110,225,240,787/91,764,529.48
  6. Step 6: Final answer
    x = 72,578,263.77

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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.