Home / 91,492,733.46-126,260,124.39-50,242,239.30

Finding the Fourth Proportional to 91,492,733.46, 126,260,124.39 and 50,242,239.30

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Solution

The fourth proportional to 91,492,733.46, 126,260,124.39 and 50,242,239.30 is: 69,334,373.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,492,733.46 : 126,260,124.39 = 50,242,239.30 : x
  2. Step 2: Convert to fraction form
    91,492,733.46/126,260,124.39 = 50,242,239.30/x
  3. Step 3: Cross multiply
    91,492,733.46x = 126,260,124.39 × 50,242,239.30
  4. Step 4: Simplify right side
    91,492,733.46x = 6,343,591,383,650,146
  5. Step 5: Solve for x
    x = 6,343,591,383,650,146/91,492,733.46
  6. Step 6: Final answer
    x = 69,334,373.82

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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.