Home / 43,424,401.23-65,441,575.35-39,111,855.93

Finding the Fourth Proportional to 43,424,401.23, 65,441,575.35 and 39,111,855.93

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Solution

The fourth proportional to 43,424,401.23, 65,441,575.35 and 39,111,855.93 is: 58,942,470.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,424,401.23 : 65,441,575.35 = 39,111,855.93 : x
  2. Step 2: Convert to fraction form
    43,424,401.23/65,441,575.35 = 39,111,855.93/x
  3. Step 3: Cross multiply
    43,424,401.23x = 65,441,575.35 × 39,111,855.93
  4. Step 4: Simplify right side
    43,424,401.23x = 2,559,541,466,921,439.50
  5. Step 5: Solve for x
    x = 2,559,541,466,921,439.50/43,424,401.23
  6. Step 6: Final answer
    x = 58,942,470.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.