Home / 116,156,106.54-160,290,516.87-63,231,712.56

Finding the Fourth Proportional to 116,156,106.54, 160,290,516.87 and 63,231,712.56

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Solution

The fourth proportional to 116,156,106.54, 160,290,516.87 and 63,231,712.56 is: 87,257,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,156,106.54 : 160,290,516.87 = 63,231,712.56 : x
  2. Step 2: Convert to fraction form
    116,156,106.54/160,290,516.87 = 63,231,712.56/x
  3. Step 3: Cross multiply
    116,156,106.54x = 160,290,516.87 × 63,231,712.56
  4. Step 4: Simplify right side
    116,156,106.54x = 10,135,443,888,817,672
  5. Step 5: Solve for x
    x = 10,135,443,888,817,672/116,156,106.54
  6. Step 6: Final answer
    x = 87,257,090.40

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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.