Home / 54,458,143.35-76,432,719.45-54,458,143.35

Finding the Fourth Proportional to 54,458,143.35, 76,432,719.45 and 54,458,143.35

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Solution

The fourth proportional to 54,458,143.35, 76,432,719.45 and 54,458,143.35 is: 76,432,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,143.35 : 76,432,719.45 = 54,458,143.35 : x
  2. Step 2: Convert to fraction form
    54,458,143.35/76,432,719.45 = 54,458,143.35/x
  3. Step 3: Cross multiply
    54,458,143.35x = 76,432,719.45 × 54,458,143.35
  4. Step 4: Simplify right side
    54,458,143.35x = 4,162,383,992,438,433.50
  5. Step 5: Solve for x
    x = 4,162,383,992,438,433.50/54,458,143.35
  6. Step 6: Final answer
    x = 76,432,719.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.