Home / 93,517,367.70-140,276,051.55-28,815,410.10

Finding the Fourth Proportional to 93,517,367.70, 140,276,051.55 and 28,815,410.10

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Solution

The fourth proportional to 93,517,367.70, 140,276,051.55 and 28,815,410.10 is: 43,223,115.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,517,367.70 : 140,276,051.55 = 28,815,410.10 : x
  2. Step 2: Convert to fraction form
    93,517,367.70/140,276,051.55 = 28,815,410.10/x
  3. Step 3: Cross multiply
    93,517,367.70x = 140,276,051.55 × 28,815,410.10
  4. Step 4: Simplify right side
    93,517,367.70x = 4,042,111,952,621,991
  5. Step 5: Solve for x
    x = 4,042,111,952,621,991/93,517,367.70
  6. Step 6: Final answer
    x = 43,223,115.15

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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.