Home / 93,613,021.20-140,325,053.40-42,531,699.60

Finding the Fourth Proportional to 93,613,021.20, 140,325,053.40 and 42,531,699.60

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Solution

The fourth proportional to 93,613,021.20, 140,325,053.40 and 42,531,699.60 is: 63,754,624.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613,021.20 : 140,325,053.40 = 42,531,699.60 : x
  2. Step 2: Convert to fraction form
    93,613,021.20/140,325,053.40 = 42,531,699.60/x
  3. Step 3: Cross multiply
    93,613,021.20x = 140,325,053.40 × 42,531,699.60
  4. Step 4: Simplify right side
    93,613,021.20x = 5,968,263,017,562,759
  5. Step 5: Solve for x
    x = 5,968,263,017,562,759/93,613,021.20
  6. Step 6: Final answer
    x = 63,754,624.53

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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.