Home / 79,539,233.76-109,763,102.16-44,731,913.76

Finding the Fourth Proportional to 79,539,233.76, 109,763,102.16 and 44,731,913.76

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Solution

The fourth proportional to 79,539,233.76, 109,763,102.16 and 44,731,913.76 is: 61,729,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,539,233.76 : 109,763,102.16 = 44,731,913.76 : x
  2. Step 2: Convert to fraction form
    79,539,233.76/109,763,102.16 = 44,731,913.76/x
  3. Step 3: Cross multiply
    79,539,233.76x = 109,763,102.16 × 44,731,913.76
  4. Step 4: Simplify right side
    79,539,233.76x = 4,909,913,619,851,189
  5. Step 5: Solve for x
    x = 4,909,913,619,851,189/79,539,233.76
  6. Step 6: Final answer
    x = 61,729,455.86

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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.