Home / 93,613,005.20-140,325,029.40-42,531,683.60

Finding the Fourth Proportional to 93,613,005.20, 140,325,029.40 and 42,531,683.60

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Solution

The fourth proportional to 93,613,005.20, 140,325,029.40 and 42,531,683.60 is: 63,754,600.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613,005.20 : 140,325,029.40 = 42,531,683.60 : x
  2. Step 2: Convert to fraction form
    93,613,005.20/140,325,029.40 = 42,531,683.60/x
  3. Step 3: Cross multiply
    93,613,005.20x = 140,325,029.40 × 42,531,683.60
  4. Step 4: Simplify right side
    93,613,005.20x = 5,968,259,751,601,498
  5. Step 5: Solve for x
    x = 5,968,259,751,601,498/93,613,005.20
  6. Step 6: Final answer
    x = 63,754,600.54

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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.