Home / 77,924,990.86-116,905,676.66-22,593,983.20

Finding the Fourth Proportional to 77,924,990.86, 116,905,676.66 and 22,593,983.20

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Solution

The fourth proportional to 77,924,990.86, 116,905,676.66 and 22,593,983.20 is: 33,896,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,924,990.86 : 116,905,676.66 = 22,593,983.20 : x
  2. Step 2: Convert to fraction form
    77,924,990.86/116,905,676.66 = 22,593,983.20/x
  3. Step 3: Cross multiply
    77,924,990.86x = 116,905,676.66 × 22,593,983.20
  4. Step 4: Simplify right side
    77,924,990.86x = 2,641,364,893,743,174
  5. Step 5: Solve for x
    x = 2,641,364,893,743,174/77,924,990.86
  6. Step 6: Final answer
    x = 33,896,249.01

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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.