Home / 61,325,114.80-91,987,672.20-31,092,026.80

Finding the Fourth Proportional to 61,325,114.80, 91,987,672.20 and 31,092,026.80

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Solution

The fourth proportional to 61,325,114.80, 91,987,672.20 and 31,092,026.80 is: 46,638,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,325,114.80 : 91,987,672.20 = 31,092,026.80 : x
  2. Step 2: Convert to fraction form
    61,325,114.80/91,987,672.20 = 31,092,026.80/x
  3. Step 3: Cross multiply
    61,325,114.80x = 91,987,672.20 × 31,092,026.80
  4. Step 4: Simplify right side
    61,325,114.80x = 2,860,083,169,312,015
  5. Step 5: Solve for x
    x = 2,860,083,169,312,015/61,325,114.80
  6. Step 6: Final answer
    x = 46,638,040.20

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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.