Home / 76,262,447.16-114,356,472.30-27,061,641

Finding the Fourth Proportional to 76,262,447.16, 114,356,472.30 and 27,061,641

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Solution

The fourth proportional to 76,262,447.16, 114,356,472.30 and 27,061,641 is: 40,579,261.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,262,447.16 : 114,356,472.30 = 27,061,641 : x
  2. Step 2: Convert to fraction form
    76,262,447.16/114,356,472.30 = 27,061,641/x
  3. Step 3: Cross multiply
    76,262,447.16x = 114,356,472.30 × 27,061,641
  4. Step 4: Simplify right side
    76,262,447.16x = 3,094,673,799,409,044
  5. Step 5: Solve for x
    x = 3,094,673,799,409,044/76,262,447.16
  6. Step 6: Final answer
    x = 40,579,261.68

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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.