Home / 138,220,597.96-207,331,672.01-46,104,083.14

Finding the Fourth Proportional to 138,220,597.96, 207,331,672.01 and 46,104,083.14

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Solution

The fourth proportional to 138,220,597.96, 207,331,672.01 and 46,104,083.14 is: 69,156,383.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,220,597.96 : 207,331,672.01 = 46,104,083.14 : x
  2. Step 2: Convert to fraction form
    138,220,597.96/207,331,672.01 = 46,104,083.14/x
  3. Step 3: Cross multiply
    138,220,597.96x = 207,331,672.01 × 46,104,083.14
  4. Step 4: Simplify right side
    138,220,597.96x = 9,558,836,643,155,402
  5. Step 5: Solve for x
    x = 9,558,836,643,155,402/138,220,597.96
  6. Step 6: Final answer
    x = 69,156,383.23

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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.