Home / 69,430.05-95,813.82-37,599.08

Finding the Fourth Proportional to 69,430.05, 95,813.82 and 37,599.08

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Solution

The fourth proportional to 69,430.05, 95,813.82 and 37,599.08 is: 51,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,430.05 : 95,813.82 = 37,599.08 : x
  2. Step 2: Convert to fraction form
    69,430.05/95,813.82 = 37,599.08/x
  3. Step 3: Cross multiply
    69,430.05x = 95,813.82 × 37,599.08
  4. Step 4: Simplify right side
    69,430.05x = 3,602,511,004.22
  5. Step 5: Solve for x
    x = 3,602,511,004.22/69,430.05
  6. Step 6: Final answer
    x = 51,886.91

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1.5x scale

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.