Home / 63,408,095.40-94,860,200.70-54,982,021.80

Finding the Fourth Proportional to 63,408,095.40, 94,860,200.70 and 54,982,021.80

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Solution

The fourth proportional to 63,408,095.40, 94,860,200.70 and 54,982,021.80 is: 82,254,570.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,408,095.40 : 94,860,200.70 = 54,982,021.80 : x
  2. Step 2: Convert to fraction form
    63,408,095.40/94,860,200.70 = 54,982,021.80/x
  3. Step 3: Cross multiply
    63,408,095.40x = 94,860,200.70 × 54,982,021.80
  4. Step 4: Simplify right side
    63,408,095.40x = 5,215,605,622,839,775
  5. Step 5: Solve for x
    x = 5,215,605,622,839,775/63,408,095.40
  6. Step 6: Final answer
    x = 82,254,570.02

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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.