Home / 91,933,102.84-126,869,089.42-50,117,192.64

Finding the Fourth Proportional to 91,933,102.84, 126,869,089.42 and 50,117,192.64

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Solution

The fourth proportional to 91,933,102.84, 126,869,089.42 and 50,117,192.64 is: 69,162,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,933,102.84 : 126,869,089.42 = 50,117,192.64 : x
  2. Step 2: Convert to fraction form
    91,933,102.84/126,869,089.42 = 50,117,192.64/x
  3. Step 3: Cross multiply
    91,933,102.84x = 126,869,089.42 × 50,117,192.64
  4. Step 4: Simplify right side
    91,933,102.84x = 6,358,322,594,523,526
  5. Step 5: Solve for x
    x = 6,358,322,594,523,526/91,933,102.84
  6. Step 6: Final answer
    x = 69,162,493.14

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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.