Home / 48,487,690.39-72,729,764.10-14,408,150.53

Finding the Fourth Proportional to 48,487,690.39, 72,729,764.10 and 14,408,150.53

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Solution

The fourth proportional to 48,487,690.39, 72,729,764.10 and 14,408,150.53 is: 21,611,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,487,690.39 : 72,729,764.10 = 14,408,150.53 : x
  2. Step 2: Convert to fraction form
    48,487,690.39/72,729,764.10 = 14,408,150.53/x
  3. Step 3: Cross multiply
    48,487,690.39x = 72,729,764.10 × 14,408,150.53
  4. Step 4: Simplify right side
    48,487,690.39x = 1,047,901,389,164,189.88
  5. Step 5: Solve for x
    x = 1,047,901,389,164,189.88/48,487,690.39
  6. Step 6: Final answer
    x = 21,611,699.40

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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.