Home / 29,082.57-43,547.70-19,055.79

Finding the Fourth Proportional to 29,082.57, 43,547.70 and 19,055.79

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Solution

The fourth proportional to 29,082.57, 43,547.70 and 19,055.79 is: 28,533.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,082.57 : 43,547.70 = 19,055.79 : x
  2. Step 2: Convert to fraction form
    29,082.57/43,547.70 = 19,055.79/x
  3. Step 3: Cross multiply
    29,082.57x = 43,547.70 × 19,055.79
  4. Step 4: Simplify right side
    29,082.57x = 829,835,826.18
  5. Step 5: Solve for x
    x = 829,835,826.18/29,082.57
  6. Step 6: Final answer
    x = 28,533.79

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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.