Home / 74,487,804.20-111,731,706.30-36,224,052.20

Finding the Fourth Proportional to 74,487,804.20, 111,731,706.30 and 36,224,052.20

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Solution

The fourth proportional to 74,487,804.20, 111,731,706.30 and 36,224,052.20 is: 54,336,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,487,804.20 : 111,731,706.30 = 36,224,052.20 : x
  2. Step 2: Convert to fraction form
    74,487,804.20/111,731,706.30 = 36,224,052.20/x
  3. Step 3: Cross multiply
    74,487,804.20x = 111,731,706.30 × 36,224,052.20
  4. Step 4: Simplify right side
    74,487,804.20x = 4,047,375,161,406,269
  5. Step 5: Solve for x
    x = 4,047,375,161,406,269/74,487,804.20
  6. Step 6: Final answer
    x = 54,336,078.30

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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.