Home / 56,605,079.70-84,907,619.55-43,000,190.10

Finding the Fourth Proportional to 56,605,079.70, 84,907,619.55 and 43,000,190.10

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Solution

The fourth proportional to 56,605,079.70, 84,907,619.55 and 43,000,190.10 is: 64,500,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,605,079.70 : 84,907,619.55 = 43,000,190.10 : x
  2. Step 2: Convert to fraction form
    56,605,079.70/84,907,619.55 = 43,000,190.10/x
  3. Step 3: Cross multiply
    56,605,079.70x = 84,907,619.55 × 43,000,190.10
  4. Step 4: Simplify right side
    56,605,079.70x = 3,651,043,781,588,476.50
  5. Step 5: Solve for x
    x = 3,651,043,781,588,476.50/56,605,079.70
  6. Step 6: Final answer
    x = 64,500,285.15

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Double scale
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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.