Home / 66,184,302.16-91,339,854.96-36,821,167.12

Finding the Fourth Proportional to 66,184,302.16, 91,339,854.96 and 36,821,167.12

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Solution

The fourth proportional to 66,184,302.16, 91,339,854.96 and 36,821,167.12 is: 50,816,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,184,302.16 : 91,339,854.96 = 36,821,167.12 : x
  2. Step 2: Convert to fraction form
    66,184,302.16/91,339,854.96 = 36,821,167.12/x
  3. Step 3: Cross multiply
    66,184,302.16x = 91,339,854.96 × 36,821,167.12
  4. Step 4: Simplify right side
    66,184,302.16x = 3,363,240,064,198,720.50
  5. Step 5: Solve for x
    x = 3,363,240,064,198,720.50/66,184,302.16
  6. Step 6: Final answer
    x = 50,816,280.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.