Home / 48,967,383.60-73,451,075.40-43,676,593.20

Finding the Fourth Proportional to 48,967,383.60, 73,451,075.40 and 43,676,593.20

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Solution

The fourth proportional to 48,967,383.60, 73,451,075.40 and 43,676,593.20 is: 65,514,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,967,383.60 : 73,451,075.40 = 43,676,593.20 : x
  2. Step 2: Convert to fraction form
    48,967,383.60/73,451,075.40 = 43,676,593.20/x
  3. Step 3: Cross multiply
    48,967,383.60x = 73,451,075.40 × 43,676,593.20
  4. Step 4: Simplify right side
    48,967,383.60x = 3,208,092,740,348,328
  5. Step 5: Solve for x
    x = 3,208,092,740,348,328/48,967,383.60
  6. Step 6: Final answer
    x = 65,514,889.80

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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.