Home / 93,222.05-128,646.45-50,780.58

Finding the Fourth Proportional to 93,222.05, 128,646.45 and 50,780.58

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Solution

The fourth proportional to 93,222.05, 128,646.45 and 50,780.58 is: 70,077.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,222.05 : 128,646.45 = 50,780.58 : x
  2. Step 2: Convert to fraction form
    93,222.05/128,646.45 = 50,780.58/x
  3. Step 3: Cross multiply
    93,222.05x = 128,646.45 × 50,780.58
  4. Step 4: Simplify right side
    93,222.05x = 6,532,741,092.04
  5. Step 5: Solve for x
    x = 6,532,741,092.04/93,222.05
  6. Step 6: Final answer
    x = 70,077.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.