Home / 86,363,086.34-119,180,886.37-49,193,352.54

Finding the Fourth Proportional to 86,363,086.34, 119,180,886.37 and 49,193,352.54

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Solution

The fourth proportional to 86,363,086.34, 119,180,886.37 and 49,193,352.54 is: 67,886,728.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,363,086.34 : 119,180,886.37 = 49,193,352.54 : x
  2. Step 2: Convert to fraction form
    86,363,086.34/119,180,886.37 = 49,193,352.54/x
  3. Step 3: Cross multiply
    86,363,086.34x = 119,180,886.37 × 49,193,352.54
  4. Step 4: Simplify right side
    86,363,086.34x = 5,862,907,359,106,108
  5. Step 5: Solve for x
    x = 5,862,907,359,106,108/86,363,086.34
  6. Step 6: Final answer
    x = 67,886,728.08

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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.