Home / 108,703,113.60-150,014,424.96-62,302,321.92

Finding the Fourth Proportional to 108,703,113.60, 150,014,424.96 and 62,302,321.92

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Solution

The fourth proportional to 108,703,113.60, 150,014,424.96 and 62,302,321.92 is: 85,979,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,703,113.60 : 150,014,424.96 = 62,302,321.92 : x
  2. Step 2: Convert to fraction form
    108,703,113.60/150,014,424.96 = 62,302,321.92/x
  3. Step 3: Cross multiply
    108,703,113.60x = 150,014,424.96 × 62,302,321.92
  4. Step 4: Simplify right side
    108,703,113.60x = 9,346,246,996,501,604
  5. Step 5: Solve for x
    x = 9,346,246,996,501,604/108,703,113.60
  6. Step 6: Final answer
    x = 85,979,570.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.