Home / 108,209,344.81-149,342,725.32-60,527,249.11

Finding the Fourth Proportional to 108,209,344.81, 149,342,725.32 and 60,527,249.11

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Solution

The fourth proportional to 108,209,344.81, 149,342,725.32 and 60,527,249.11 is: 83,535,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,209,344.81 : 149,342,725.32 = 60,527,249.11 : x
  2. Step 2: Convert to fraction form
    108,209,344.81/149,342,725.32 = 60,527,249.11/x
  3. Step 3: Cross multiply
    108,209,344.81x = 149,342,725.32 × 60,527,249.11
  4. Step 4: Simplify right side
    108,209,344.81x = 9,039,304,339,100,298
  5. Step 5: Solve for x
    x = 9,039,304,339,100,298/108,209,344.81
  6. Step 6: Final answer
    x = 83,535,339.34

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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.