Home / 274,533,951.88-411,800,580.04-70,062,031.72

Finding the Fourth Proportional to 274,533,951.88, 411,800,580.04 and 70,062,031.72

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Solution

The fourth proportional to 274,533,951.88, 411,800,580.04 and 70,062,031.72 is: 105,092,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,533,951.88 : 411,800,580.04 = 70,062,031.72 : x
  2. Step 2: Convert to fraction form
    274,533,951.88/411,800,580.04 = 70,062,031.72/x
  3. Step 3: Cross multiply
    274,533,951.88x = 411,800,580.04 × 70,062,031.72
  4. Step 4: Simplify right side
    274,533,951.88x = 28,851,585,301,076,880
  5. Step 5: Solve for x
    x = 28,851,585,301,076,880/274,533,951.88
  6. Step 6: Final answer
    x = 105,092,958.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.