Home / 59,009,363.20-88,514,044.80-18,619,847.20

Finding the Fourth Proportional to 59,009,363.20, 88,514,044.80 and 18,619,847.20

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Solution

The fourth proportional to 59,009,363.20, 88,514,044.80 and 18,619,847.20 is: 27,929,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,009,363.20 : 88,514,044.80 = 18,619,847.20 : x
  2. Step 2: Convert to fraction form
    59,009,363.20/88,514,044.80 = 18,619,847.20/x
  3. Step 3: Cross multiply
    59,009,363.20x = 88,514,044.80 × 18,619,847.20
  4. Step 4: Simplify right side
    59,009,363.20x = 1,648,117,989,229,954.50
  5. Step 5: Solve for x
    x = 1,648,117,989,229,954.50/59,009,363.20
  6. Step 6: Final answer
    x = 27,929,770.80

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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.