Home / 117,103,682.46-161,550,089.91-70,679,096.22

Finding the Fourth Proportional to 117,103,682.46, 161,550,089.91 and 70,679,096.22

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Solution

The fourth proportional to 117,103,682.46, 161,550,089.91 and 70,679,096.22 is: 97,505,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,103,682.46 : 161,550,089.91 = 70,679,096.22 : x
  2. Step 2: Convert to fraction form
    117,103,682.46/161,550,089.91 = 70,679,096.22/x
  3. Step 3: Cross multiply
    117,103,682.46x = 161,550,089.91 × 70,679,096.22
  4. Step 4: Simplify right side
    117,103,682.46x = 11,418,214,349,098,540
  5. Step 5: Solve for x
    x = 11,418,214,349,098,540/117,103,682.46
  6. Step 6: Final answer
    x = 97,505,169.00

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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.