Home / 73,451,627.60-110,219,431.80-28,046,008.40

Finding the Fourth Proportional to 73,451,627.60, 110,219,431.80 and 28,046,008.40

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Solution

The fourth proportional to 73,451,627.60, 110,219,431.80 and 28,046,008.40 is: 42,085,045.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,451,627.60 : 110,219,431.80 = 28,046,008.40 : x
  2. Step 2: Convert to fraction form
    73,451,627.60/110,219,431.80 = 28,046,008.40/x
  3. Step 3: Cross multiply
    73,451,627.60x = 110,219,431.80 × 28,046,008.40
  4. Step 4: Simplify right side
    73,451,627.60x = 3,091,215,110,106,027
  5. Step 5: Solve for x
    x = 3,091,215,110,106,027/73,451,627.60
  6. Step 6: Final answer
    x = 42,085,045.78

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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.