Home / 73,670,966.40-110,293,873.20-65,167,910.40

Finding the Fourth Proportional to 73,670,966.40, 110,293,873.20 and 65,167,910.40

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Solution

The fourth proportional to 73,670,966.40, 110,293,873.20 and 65,167,910.40 is: 97,563,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,670,966.40 : 110,293,873.20 = 65,167,910.40 : x
  2. Step 2: Convert to fraction form
    73,670,966.40/110,293,873.20 = 65,167,910.40/x
  3. Step 3: Cross multiply
    73,670,966.40x = 110,293,873.20 × 65,167,910.40
  4. Step 4: Simplify right side
    73,670,966.40x = 7,187,621,246,366,561
  5. Step 5: Solve for x
    x = 7,187,621,246,366,561/73,670,966.40
  6. Step 6: Final answer
    x = 97,563,824.63

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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.