Home / 70,207,204.05-96,885,412.89-39,267,374.85

Finding the Fourth Proportional to 70,207,204.05, 96,885,412.89 and 39,267,374.85

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Solution

The fourth proportional to 70,207,204.05, 96,885,412.89 and 39,267,374.85 is: 54,188,681.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,207,204.05 : 96,885,412.89 = 39,267,374.85 : x
  2. Step 2: Convert to fraction form
    70,207,204.05/96,885,412.89 = 39,267,374.85/x
  3. Step 3: Cross multiply
    70,207,204.05x = 96,885,412.89 × 39,267,374.85
  4. Step 4: Simplify right side
    70,207,204.05x = 3,804,435,825,448,652
  5. Step 5: Solve for x
    x = 3,804,435,825,448,652/70,207,204.05
  6. Step 6: Final answer
    x = 54,188,681.59

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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.