Home / 57,892,527.75-79,892,830.93-31,786,817.23

Finding the Fourth Proportional to 57,892,527.75, 79,892,830.93 and 31,786,817.23

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Solution

The fourth proportional to 57,892,527.75, 79,892,830.93 and 31,786,817.23 is: 43,866,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,892,527.75 : 79,892,830.93 = 31,786,817.23 : x
  2. Step 2: Convert to fraction form
    57,892,527.75/79,892,830.93 = 31,786,817.23/x
  3. Step 3: Cross multiply
    57,892,527.75x = 79,892,830.93 × 31,786,817.23
  4. Step 4: Simplify right side
    57,892,527.75x = 2,539,538,814,480,001.50
  5. Step 5: Solve for x
    x = 2,539,538,814,480,001.50/57,892,527.75
  6. Step 6: Final answer
    x = 43,866,435.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.