Home / 91,936,827.63-126,873,689.04-50,685,196.23

Finding the Fourth Proportional to 91,936,827.63, 126,873,689.04 and 50,685,196.23

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Solution

The fourth proportional to 91,936,827.63, 126,873,689.04 and 50,685,196.23 is: 69,946,048.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,936,827.63 : 126,873,689.04 = 50,685,196.23 : x
  2. Step 2: Convert to fraction form
    91,936,827.63/126,873,689.04 = 50,685,196.23/x
  3. Step 3: Cross multiply
    91,936,827.63x = 126,873,689.04 × 50,685,196.23
  4. Step 4: Simplify right side
    91,936,827.63x = 6,430,617,825,416,400
  5. Step 5: Solve for x
    x = 6,430,617,825,416,400/91,936,827.63
  6. Step 6: Final answer
    x = 69,946,048.73

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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.