Home / 85,527,588.76-128,284,690.92-24,114,266.80

Finding the Fourth Proportional to 85,527,588.76, 128,284,690.92 and 24,114,266.80

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Solution

The fourth proportional to 85,527,588.76, 128,284,690.92 and 24,114,266.80 is: 36,169,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,527,588.76 : 128,284,690.92 = 24,114,266.80 : x
  2. Step 2: Convert to fraction form
    85,527,588.76/128,284,690.92 = 24,114,266.80/x
  3. Step 3: Cross multiply
    85,527,588.76x = 128,284,690.92 × 24,114,266.80
  4. Step 4: Simplify right side
    85,527,588.76x = 3,093,491,262,789,277.50
  5. Step 5: Solve for x
    x = 3,093,491,262,789,277.50/85,527,588.76
  6. Step 6: Final answer
    x = 36,169,513.34

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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.