Home / 93,618,036.20-140,371,067.10-48,268,404.20

Finding the Fourth Proportional to 93,618,036.20, 140,371,067.10 and 48,268,404.20

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Solution

The fourth proportional to 93,618,036.20, 140,371,067.10 and 48,268,404.20 is: 72,373,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,618,036.20 : 140,371,067.10 = 48,268,404.20 : x
  2. Step 2: Convert to fraction form
    93,618,036.20/140,371,067.10 = 48,268,404.20/x
  3. Step 3: Cross multiply
    93,618,036.20x = 140,371,067.10 × 48,268,404.20
  4. Step 4: Simplify right side
    93,618,036.20x = 6,775,487,404,768,122
  5. Step 5: Solve for x
    x = 6,775,487,404,768,122/93,618,036.20
  6. Step 6: Final answer
    x = 72,373,739.93

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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.