Home / 116,946,701.12-175,321,404-73,720,636.48

Finding the Fourth Proportional to 116,946,701.12, 175,321,404 and 73,720,636.48

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Solution

The fourth proportional to 116,946,701.12, 175,321,404 and 73,720,636.48 is: 110,518,769.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,946,701.12 : 175,321,404 = 73,720,636.48 : x
  2. Step 2: Convert to fraction form
    116,946,701.12/175,321,404 = 73,720,636.48/x
  3. Step 3: Cross multiply
    116,946,701.12x = 175,321,404 × 73,720,636.48
  4. Step 4: Simplify right side
    116,946,701.12x = 12,924,805,491,447,218
  5. Step 5: Solve for x
    x = 12,924,805,491,447,218/116,946,701.12
  6. Step 6: Final answer
    x = 110,518,769.39

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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.