Home / 43,038,106.86-64,518,937.44-16,770,860.82

Finding the Fourth Proportional to 43,038,106.86, 64,518,937.44 and 16,770,860.82

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Solution

The fourth proportional to 43,038,106.86, 64,518,937.44 and 16,770,860.82 is: 25,141,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,038,106.86 : 64,518,937.44 = 16,770,860.82 : x
  2. Step 2: Convert to fraction form
    43,038,106.86/64,518,937.44 = 16,770,860.82/x
  3. Step 3: Cross multiply
    43,038,106.86x = 64,518,937.44 × 16,770,860.82
  4. Step 4: Simplify right side
    43,038,106.86x = 1,082,038,120,060,527.12
  5. Step 5: Solve for x
    x = 1,082,038,120,060,527.12/43,038,106.86
  6. Step 6: Final answer
    x = 25,141,396.75

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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.