Home / 70,930.23-97,875.99-39,093

Finding the Fourth Proportional to 70,930.23, 97,875.99 and 39,093

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Solution

The fourth proportional to 70,930.23, 97,875.99 and 39,093 is: 53,944.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,930.23 : 97,875.99 = 39,093 : x
  2. Step 2: Convert to fraction form
    70,930.23/97,875.99 = 39,093/x
  3. Step 3: Cross multiply
    70,930.23x = 97,875.99 × 39,093
  4. Step 4: Simplify right side
    70,930.23x = 3,826,266,077.07
  5. Step 5: Solve for x
    x = 3,826,266,077.07/70,930.23
  6. Step 6: Final answer
    x = 53,944.08

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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.