Home / 81,950,251.86-113,089,981.56-44,779,715.55

Finding the Fourth Proportional to 81,950,251.86, 113,089,981.56 and 44,779,715.55

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Solution

The fourth proportional to 81,950,251.86, 113,089,981.56 and 44,779,715.55 is: 61,795,261.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,950,251.86 : 113,089,981.56 = 44,779,715.55 : x
  2. Step 2: Convert to fraction form
    81,950,251.86/113,089,981.56 = 44,779,715.55/x
  3. Step 3: Cross multiply
    81,950,251.86x = 113,089,981.56 × 44,779,715.55
  4. Step 4: Simplify right side
    81,950,251.86x = 5,064,137,205,811,545
  5. Step 5: Solve for x
    x = 5,064,137,205,811,545/81,950,251.86
  6. Step 6: Final answer
    x = 61,795,261.04

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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.