Home / 64,729,349.10-97,094,023.65-40,542,878.70

Finding the Fourth Proportional to 64,729,349.10, 97,094,023.65 and 40,542,878.70

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Solution

The fourth proportional to 64,729,349.10, 97,094,023.65 and 40,542,878.70 is: 60,814,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,729,349.10 : 97,094,023.65 = 40,542,878.70 : x
  2. Step 2: Convert to fraction form
    64,729,349.10/97,094,023.65 = 40,542,878.70/x
  3. Step 3: Cross multiply
    64,729,349.10x = 97,094,023.65 × 40,542,878.70
  4. Step 4: Simplify right side
    64,729,349.10x = 3,936,471,223,336,882
  5. Step 5: Solve for x
    x = 3,936,471,223,336,882/64,729,349.10
  6. Step 6: Final answer
    x = 60,814,318.05

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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.