Home / 66,349,310.59-91,562,473.65-36,982,505.26

Finding the Fourth Proportional to 66,349,310.59, 91,562,473.65 and 36,982,505.26

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Solution

The fourth proportional to 66,349,310.59, 91,562,473.65 and 36,982,505.26 is: 51,036,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,349,310.59 : 91,562,473.65 = 36,982,505.26 : x
  2. Step 2: Convert to fraction form
    66,349,310.59/91,562,473.65 = 36,982,505.26/x
  3. Step 3: Cross multiply
    66,349,310.59x = 91,562,473.65 × 36,982,505.26
  4. Step 4: Simplify right side
    66,349,310.59x = 3,386,209,663,379,736.50
  5. Step 5: Solve for x
    x = 3,386,209,663,379,736.50/66,349,310.59
  6. Step 6: Final answer
    x = 51,036,094.17

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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.