Home / 93,989,027.28-140,984,513-28,410,708.72

Finding the Fourth Proportional to 93,989,027.28, 140,984,513 and 28,410,708.72

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Solution

The fourth proportional to 93,989,027.28, 140,984,513 and 28,410,708.72 is: 42,616,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,989,027.28 : 140,984,513 = 28,410,708.72 : x
  2. Step 2: Convert to fraction form
    93,989,027.28/140,984,513 = 28,410,708.72/x
  3. Step 3: Cross multiply
    93,989,027.28x = 140,984,513 × 28,410,708.72
  4. Step 4: Simplify right side
    93,989,027.28x = 4,005,469,932,874,053
  5. Step 5: Solve for x
    x = 4,005,469,932,874,053/93,989,027.28
  6. Step 6: Final answer
    x = 42,616,356.92

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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.