Home / 56,679,204.80-85,018,807.20-22,605,809.60

Finding the Fourth Proportional to 56,679,204.80, 85,018,807.20 and 22,605,809.60

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Solution

The fourth proportional to 56,679,204.80, 85,018,807.20 and 22,605,809.60 is: 33,908,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,679,204.80 : 85,018,807.20 = 22,605,809.60 : x
  2. Step 2: Convert to fraction form
    56,679,204.80/85,018,807.20 = 22,605,809.60/x
  3. Step 3: Cross multiply
    56,679,204.80x = 85,018,807.20 × 22,605,809.60
  4. Step 4: Simplify right side
    56,679,204.80x = 1,921,918,967,982,309.25
  5. Step 5: Solve for x
    x = 1,921,918,967,982,309.25/56,679,204.80
  6. Step 6: Final answer
    x = 33,908,714.40

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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.