Home / 93,940,629.66-140,931,181.53-28,356,273.45

Finding the Fourth Proportional to 93,940,629.66, 140,931,181.53 and 28,356,273.45

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Solution

The fourth proportional to 93,940,629.66, 140,931,181.53 and 28,356,273.45 is: 42,540,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,940,629.66 : 140,931,181.53 = 28,356,273.45 : x
  2. Step 2: Convert to fraction form
    93,940,629.66/140,931,181.53 = 28,356,273.45/x
  3. Step 3: Cross multiply
    93,940,629.66x = 140,931,181.53 × 28,356,273.45
  4. Step 4: Simplify right side
    93,940,629.66x = 3,996,283,121,096,269.50
  5. Step 5: Solve for x
    x = 3,996,283,121,096,269.50/93,940,629.66
  6. Step 6: Final answer
    x = 42,540,518.79

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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.