Home / 57,515,783.20-86,273,674.80-44,666,720.80

Finding the Fourth Proportional to 57,515,783.20, 86,273,674.80 and 44,666,720.80

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Solution

The fourth proportional to 57,515,783.20, 86,273,674.80 and 44,666,720.80 is: 67,000,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,515,783.20 : 86,273,674.80 = 44,666,720.80 : x
  2. Step 2: Convert to fraction form
    57,515,783.20/86,273,674.80 = 44,666,720.80/x
  3. Step 3: Cross multiply
    57,515,783.20x = 86,273,674.80 × 44,666,720.80
  4. Step 4: Simplify right side
    57,515,783.20x = 3,853,562,144,681,595.50
  5. Step 5: Solve for x
    x = 3,853,562,144,681,595.50/57,515,783.20
  6. Step 6: Final answer
    x = 67,000,081.20

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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.