Home / 70,192,383.84-96,863,673.42-38,829,618

Finding the Fourth Proportional to 70,192,383.84, 96,863,673.42 and 38,829,618

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Solution

The fourth proportional to 70,192,383.84, 96,863,673.42 and 38,829,618 is: 53,583,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,192,383.84 : 96,863,673.42 = 38,829,618 : x
  2. Step 2: Convert to fraction form
    70,192,383.84/96,863,673.42 = 38,829,618/x
  3. Step 3: Cross multiply
    70,192,383.84x = 96,863,673.42 × 38,829,618
  4. Step 4: Simplify right side
    70,192,383.84x = 3,761,179,436,975,353.50
  5. Step 5: Solve for x
    x = 3,761,179,436,975,353.50/70,192,383.84
  6. Step 6: Final answer
    x = 53,583,868.10

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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.