Home / 127,954,008.32-191,776,808.98-58,771,344.56

Finding the Fourth Proportional to 127,954,008.32, 191,776,808.98 and 58,771,344.56

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Solution

The fourth proportional to 127,954,008.32, 191,776,808.98 and 58,771,344.56 is: 88,086,188.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,954,008.32 : 191,776,808.98 = 58,771,344.56 : x
  2. Step 2: Convert to fraction form
    127,954,008.32/191,776,808.98 = 58,771,344.56/x
  3. Step 3: Cross multiply
    127,954,008.32x = 191,776,808.98 × 58,771,344.56
  4. Step 4: Simplify right side
    127,954,008.32x = 11,270,980,919,180,882
  5. Step 5: Solve for x
    x = 11,270,980,919,180,882/127,954,008.32
  6. Step 6: Final answer
    x = 88,086,188.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.