Home / 71,342,195.04-98,452,733.04-38,747,147.04

Finding the Fourth Proportional to 71,342,195.04, 98,452,733.04 and 38,747,147.04

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Solution

The fourth proportional to 71,342,195.04, 98,452,733.04 and 38,747,147.04 is: 53,471,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,342,195.04 : 98,452,733.04 = 38,747,147.04 : x
  2. Step 2: Convert to fraction form
    71,342,195.04/98,452,733.04 = 38,747,147.04/x
  3. Step 3: Cross multiply
    71,342,195.04x = 98,452,733.04 × 38,747,147.04
  4. Step 4: Simplify right side
    71,342,195.04x = 3,814,762,523,590,746.50
  5. Step 5: Solve for x
    x = 3,814,762,523,590,746.50/71,342,195.04
  6. Step 6: Final answer
    x = 53,471,336.58

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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.