Home / 53,725,215.40-80,619,315.90-19,650,005.80

Finding the Fourth Proportional to 53,725,215.40, 80,619,315.90 and 19,650,005.80

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Solution

The fourth proportional to 53,725,215.40, 80,619,315.90 and 19,650,005.80 is: 29,486,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,725,215.40 : 80,619,315.90 = 19,650,005.80 : x
  2. Step 2: Convert to fraction form
    53,725,215.40/80,619,315.90 = 19,650,005.80/x
  3. Step 3: Cross multiply
    53,725,215.40x = 80,619,315.90 × 19,650,005.80
  4. Step 4: Simplify right side
    53,725,215.40x = 1,584,170,025,027,032.50
  5. Step 5: Solve for x
    x = 1,584,170,025,027,032.50/53,725,215.40
  6. Step 6: Final answer
    x = 29,486,527.20

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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.