Home / 116,885,629.14-161,302,357.17-64,676,865.30

Finding the Fourth Proportional to 116,885,629.14, 161,302,357.17 and 64,676,865.30

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Solution

The fourth proportional to 116,885,629.14, 161,302,357.17 and 64,676,865.30 is: 89,254,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,885,629.14 : 161,302,357.17 = 64,676,865.30 : x
  2. Step 2: Convert to fraction form
    116,885,629.14/161,302,357.17 = 64,676,865.30/x
  3. Step 3: Cross multiply
    116,885,629.14x = 161,302,357.17 × 64,676,865.30
  4. Step 4: Simplify right side
    116,885,629.14x = 10,432,530,827,256,578
  5. Step 5: Solve for x
    x = 10,432,530,827,256,578/116,885,629.14
  6. Step 6: Final answer
    x = 89,254,178.67

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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.