Home / 92,463,982.80-138,695,974.20-47,114,350.80

Finding the Fourth Proportional to 92,463,982.80, 138,695,974.20 and 47,114,350.80

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Solution

The fourth proportional to 92,463,982.80, 138,695,974.20 and 47,114,350.80 is: 70,671,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,463,982.80 : 138,695,974.20 = 47,114,350.80 : x
  2. Step 2: Convert to fraction form
    92,463,982.80/138,695,974.20 = 47,114,350.80/x
  3. Step 3: Cross multiply
    92,463,982.80x = 138,695,974.20 × 47,114,350.80
  4. Step 4: Simplify right side
    92,463,982.80x = 6,534,570,783,006,548
  5. Step 5: Solve for x
    x = 6,534,570,783,006,548/92,463,982.80
  6. Step 6: Final answer
    x = 70,671,526.20

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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.