Home / 48,512,939.20-72,769,408.80-44,544,846.40

Finding the Fourth Proportional to 48,512,939.20, 72,769,408.80 and 44,544,846.40

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Solution

The fourth proportional to 48,512,939.20, 72,769,408.80 and 44,544,846.40 is: 66,817,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,939.20 : 72,769,408.80 = 44,544,846.40 : x
  2. Step 2: Convert to fraction form
    48,512,939.20/72,769,408.80 = 44,544,846.40/x
  3. Step 3: Cross multiply
    48,512,939.20x = 72,769,408.80 × 44,544,846.40
  4. Step 4: Simplify right side
    48,512,939.20x = 3,241,502,137,614,808
  5. Step 5: Solve for x
    x = 3,241,502,137,614,808/48,512,939.20
  6. Step 6: Final answer
    x = 66,817,269.60

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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.