Home / 53,506,667.28-73,839,578.79-29,060,381.28

Finding the Fourth Proportional to 53,506,667.28, 73,839,578.79 and 29,060,381.28

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Solution

The fourth proportional to 53,506,667.28, 73,839,578.79 and 29,060,381.28 is: 40,103,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,667.28 : 73,839,578.79 = 29,060,381.28 : x
  2. Step 2: Convert to fraction form
    53,506,667.28/73,839,578.79 = 29,060,381.28/x
  3. Step 3: Cross multiply
    53,506,667.28x = 73,839,578.79 × 29,060,381.28
  4. Step 4: Simplify right side
    53,506,667.28x = 2,145,806,313,192,001.25
  5. Step 5: Solve for x
    x = 2,145,806,313,192,001.25/53,506,667.28
  6. Step 6: Final answer
    x = 40,103,531.43

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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.