Home / 102,241,569.79-141,103,576.43-60,988,462.17

Finding the Fourth Proportional to 102,241,569.79, 141,103,576.43 and 60,988,462.17

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Solution

The fourth proportional to 102,241,569.79, 141,103,576.43 and 60,988,462.17 is: 84,170,168.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,241,569.79 : 141,103,576.43 = 60,988,462.17 : x
  2. Step 2: Convert to fraction form
    102,241,569.79/141,103,576.43 = 60,988,462.17/x
  3. Step 3: Cross multiply
    102,241,569.79x = 141,103,576.43 × 60,988,462.17
  4. Step 4: Simplify right side
    102,241,569.79x = 8,605,690,133,152,759
  5. Step 5: Solve for x
    x = 8,605,690,133,152,759/102,241,569.79
  6. Step 6: Final answer
    x = 84,170,168.27

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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.