Home / 127,492,057.35-191,238,086.03-41,292,327.15

Finding the Fourth Proportional to 127,492,057.35, 191,238,086.03 and 41,292,327.15

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Solution

The fourth proportional to 127,492,057.35, 191,238,086.03 and 41,292,327.15 is: 61,938,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,492,057.35 : 191,238,086.03 = 41,292,327.15 : x
  2. Step 2: Convert to fraction form
    127,492,057.35/191,238,086.03 = 41,292,327.15/x
  3. Step 3: Cross multiply
    127,492,057.35x = 191,238,086.03 × 41,292,327.15
  4. Step 4: Simplify right side
    127,492,057.35x = 7,896,665,611,684,143
  5. Step 5: Solve for x
    x = 7,896,665,611,684,143/127,492,057.35
  6. Step 6: Final answer
    x = 61,938,490.73

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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.