Home / 53,909,800.30-80,835,086.85-26,555,905.90

Finding the Fourth Proportional to 53,909,800.30, 80,835,086.85 and 26,555,905.90

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Solution

The fourth proportional to 53,909,800.30, 80,835,086.85 and 26,555,905.90 is: 39,819,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,909,800.30 : 80,835,086.85 = 26,555,905.90 : x
  2. Step 2: Convert to fraction form
    53,909,800.30/80,835,086.85 = 26,555,905.90/x
  3. Step 3: Cross multiply
    53,909,800.30x = 80,835,086.85 × 26,555,905.90
  4. Step 4: Simplify right side
    53,909,800.30x = 2,146,648,959,806,927.25
  5. Step 5: Solve for x
    x = 2,146,648,959,806,927.25/53,909,800.30
  6. Step 6: Final answer
    x = 39,819,271.22

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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.