Home / 89,722,114.60-134,583,171.90-48,907,445.80

Finding the Fourth Proportional to 89,722,114.60, 134,583,171.90 and 48,907,445.80

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Solution

The fourth proportional to 89,722,114.60, 134,583,171.90 and 48,907,445.80 is: 73,361,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,722,114.60 : 134,583,171.90 = 48,907,445.80 : x
  2. Step 2: Convert to fraction form
    89,722,114.60/134,583,171.90 = 48,907,445.80/x
  3. Step 3: Cross multiply
    89,722,114.60x = 134,583,171.90 × 48,907,445.80
  4. Step 4: Simplify right side
    89,722,114.60x = 6,582,119,185,291,333
  5. Step 5: Solve for x
    x = 6,582,119,185,291,333/89,722,114.60
  6. Step 6: Final answer
    x = 73,361,168.70

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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.