Home / 66,027,564.20-99,041,346.30-33,742,523.45

Finding the Fourth Proportional to 66,027,564.20, 99,041,346.30 and 33,742,523.45

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Solution

The fourth proportional to 66,027,564.20, 99,041,346.30 and 33,742,523.45 is: 50,613,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,027,564.20 : 99,041,346.30 = 33,742,523.45 : x
  2. Step 2: Convert to fraction form
    66,027,564.20/99,041,346.30 = 33,742,523.45/x
  3. Step 3: Cross multiply
    66,027,564.20x = 99,041,346.30 × 33,742,523.45
  4. Step 4: Simplify right side
    66,027,564.20x = 3,341,904,950,047,321
  5. Step 5: Solve for x
    x = 3,341,904,950,047,321/66,027,564.20
  6. Step 6: Final answer
    x = 50,613,785.18

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Double scale
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Similar ratio
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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.