Home / 67,068,795.36-92,555,445.75-37,299,857.11

Finding the Fourth Proportional to 67,068,795.36, 92,555,445.75 and 37,299,857.11

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Solution

The fourth proportional to 67,068,795.36, 92,555,445.75 and 37,299,857.11 is: 51,474,085.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,795.36 : 92,555,445.75 = 37,299,857.11 : x
  2. Step 2: Convert to fraction form
    67,068,795.36/92,555,445.75 = 37,299,857.11/x
  3. Step 3: Cross multiply
    67,068,795.36x = 92,555,445.75 × 37,299,857.11
  4. Step 4: Simplify right side
    67,068,795.36x = 3,452,304,900,995,968.50
  5. Step 5: Solve for x
    x = 3,452,304,900,995,968.50/67,068,795.36
  6. Step 6: Final answer
    x = 51,474,085.41

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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.