Home / 53,953,561.20-80,930,341.80-48,284,857.20

Finding the Fourth Proportional to 53,953,561.20, 80,930,341.80 and 48,284,857.20

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Solution

The fourth proportional to 53,953,561.20, 80,930,341.80 and 48,284,857.20 is: 72,427,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,561.20 : 80,930,341.80 = 48,284,857.20 : x
  2. Step 2: Convert to fraction form
    53,953,561.20/80,930,341.80 = 48,284,857.20/x
  3. Step 3: Cross multiply
    53,953,561.20x = 80,930,341.80 × 48,284,857.20
  4. Step 4: Simplify right side
    53,953,561.20x = 3,907,709,996,960,191
  5. Step 5: Solve for x
    x = 3,907,709,996,960,191/53,953,561.20
  6. Step 6: Final answer
    x = 72,427,285.80

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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.