Home / 86,745,682.48-119,708,333.30-47,053,113.86

Finding the Fourth Proportional to 86,745,682.48, 119,708,333.30 and 47,053,113.86

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Solution

The fourth proportional to 86,745,682.48, 119,708,333.30 and 47,053,113.86 is: 64,932,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,745,682.48 : 119,708,333.30 = 47,053,113.86 : x
  2. Step 2: Convert to fraction form
    86,745,682.48/119,708,333.30 = 47,053,113.86/x
  3. Step 3: Cross multiply
    86,745,682.48x = 119,708,333.30 × 47,053,113.86
  4. Step 4: Simplify right side
    86,745,682.48x = 5,632,649,836,520,464
  5. Step 5: Solve for x
    x = 5,632,649,836,520,464/86,745,682.48
  6. Step 6: Final answer
    x = 64,932,912.80

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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.