Home / 57,095.16-85,655.76-30,799.32

Finding the Fourth Proportional to 57,095.16, 85,655.76 and 30,799.32

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Solution

The fourth proportional to 57,095.16, 85,655.76 and 30,799.32 is: 46,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,095.16 : 85,655.76 = 30,799.32 : x
  2. Step 2: Convert to fraction form
    57,095.16/85,655.76 = 30,799.32/x
  3. Step 3: Cross multiply
    57,095.16x = 85,655.76 × 30,799.32
  4. Step 4: Simplify right side
    57,095.16x = 2,638,139,162.08
  5. Step 5: Solve for x
    x = 2,638,139,162.08/57,095.16
  6. Step 6: Final answer
    x = 46,206.00

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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.