Home / 94,620,031.20-141,874,059.60-49,270,399.20

Finding the Fourth Proportional to 94,620,031.20, 141,874,059.60 and 49,270,399.20

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Solution

The fourth proportional to 94,620,031.20, 141,874,059.60 and 49,270,399.20 is: 73,876,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,620,031.20 : 141,874,059.60 = 49,270,399.20 : x
  2. Step 2: Convert to fraction form
    94,620,031.20/141,874,059.60 = 49,270,399.20/x
  3. Step 3: Cross multiply
    94,620,031.20x = 141,874,059.60 × 49,270,399.20
  4. Step 4: Simplify right side
    94,620,031.20x = 6,990,191,552,616,592
  5. Step 5: Solve for x
    x = 6,990,191,552,616,592/94,620,031.20
  6. Step 6: Final answer
    x = 73,876,445.23

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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.