Home / 79,610,047.56-109,861,639.20-44,802,737.28

Finding the Fourth Proportional to 79,610,047.56, 109,861,639.20 and 44,802,737.28

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Solution

The fourth proportional to 79,610,047.56, 109,861,639.20 and 44,802,737.28 is: 61,827,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,610,047.56 : 109,861,639.20 = 44,802,737.28 : x
  2. Step 2: Convert to fraction form
    79,610,047.56/109,861,639.20 = 44,802,737.28/x
  3. Step 3: Cross multiply
    79,610,047.56x = 109,861,639.20 × 44,802,737.28
  4. Step 4: Simplify right side
    79,610,047.56x = 4,922,102,158,227,750
  5. Step 5: Solve for x
    x = 4,922,102,158,227,750/79,610,047.56
  6. Step 6: Final answer
    x = 61,827,650.02

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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.