Home / 93,608,736.30-140,413,104.45-42,590,400.30

Finding the Fourth Proportional to 93,608,736.30, 140,413,104.45 and 42,590,400.30

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Solution

The fourth proportional to 93,608,736.30, 140,413,104.45 and 42,590,400.30 is: 63,885,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,608,736.30 : 140,413,104.45 = 42,590,400.30 : x
  2. Step 2: Convert to fraction form
    93,608,736.30/140,413,104.45 = 42,590,400.30/x
  3. Step 3: Cross multiply
    93,608,736.30x = 140,413,104.45 × 42,590,400.30
  4. Step 4: Simplify right side
    93,608,736.30x = 5,980,250,325,891,210
  5. Step 5: Solve for x
    x = 5,980,250,325,891,210/93,608,736.30
  6. Step 6: Final answer
    x = 63,885,600.45

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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.