Home / 66,337,104.12-91,541,182.08-36,566,450.16

Finding the Fourth Proportional to 66,337,104.12, 91,541,182.08 and 36,566,450.16

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Solution

The fourth proportional to 66,337,104.12, 91,541,182.08 and 36,566,450.16 is: 50,459,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,337,104.12 : 91,541,182.08 = 36,566,450.16 : x
  2. Step 2: Convert to fraction form
    66,337,104.12/91,541,182.08 = 36,566,450.16/x
  3. Step 3: Cross multiply
    66,337,104.12x = 91,541,182.08 × 36,566,450.16
  4. Step 4: Simplify right side
    66,337,104.12x = 3,347,336,072,115,804.50
  5. Step 5: Solve for x
    x = 3,347,336,072,115,804.50/66,337,104.12
  6. Step 6: Final answer
    x = 50,459,484.42

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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.