Home / 66,033,116.10-91,125,877.38-36,664,505.46

Finding the Fourth Proportional to 66,033,116.10, 91,125,877.38 and 36,664,505.46

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Solution

The fourth proportional to 66,033,116.10, 91,125,877.38 and 36,664,505.46 is: 50,597,115.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,033,116.10 : 91,125,877.38 = 36,664,505.46 : x
  2. Step 2: Convert to fraction form
    66,033,116.10/91,125,877.38 = 36,664,505.46/x
  3. Step 3: Cross multiply
    66,033,116.10x = 91,125,877.38 × 36,664,505.46
  4. Step 4: Simplify right side
    66,033,116.10x = 3,341,085,228,746,300.50
  5. Step 5: Solve for x
    x = 3,341,085,228,746,300.50/66,033,116.10
  6. Step 6: Final answer
    x = 50,597,115.90

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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.