Home / 110,955,378.80-166,433,586.60-39,151,794.80

Finding the Fourth Proportional to 110,955,378.80, 166,433,586.60 and 39,151,794.80

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Solution

The fourth proportional to 110,955,378.80, 166,433,586.60 and 39,151,794.80 is: 58,727,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,955,378.80 : 166,433,586.60 = 39,151,794.80 : x
  2. Step 2: Convert to fraction form
    110,955,378.80/166,433,586.60 = 39,151,794.80/x
  3. Step 3: Cross multiply
    110,955,378.80x = 166,433,586.60 × 39,151,794.80
  4. Step 4: Simplify right side
    110,955,378.80x = 6,516,173,630,391,229
  5. Step 5: Solve for x
    x = 6,516,173,630,391,229/110,955,378.80
  6. Step 6: Final answer
    x = 58,727,875.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.