Home / 89,022,297.10-133,533,445.65-82,786,722.70

Finding the Fourth Proportional to 89,022,297.10, 133,533,445.65 and 82,786,722.70

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Solution

The fourth proportional to 89,022,297.10, 133,533,445.65 and 82,786,722.70 is: 124,180,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,022,297.10 : 133,533,445.65 = 82,786,722.70 : x
  2. Step 2: Convert to fraction form
    89,022,297.10/133,533,445.65 = 82,786,722.70/x
  3. Step 3: Cross multiply
    89,022,297.10x = 133,533,445.65 × 82,786,722.70
  4. Step 4: Simplify right side
    89,022,297.10x = 11,054,796,336,202,072
  5. Step 5: Solve for x
    x = 11,054,796,336,202,072/89,022,297.10
  6. Step 6: Final answer
    x = 124,180,084.05

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1.5x scale

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.