Home / 46,352.40-69,528.60-28,856.40

Finding the Fourth Proportional to 46,352.40, 69,528.60 and 28,856.40

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Solution

The fourth proportional to 46,352.40, 69,528.60 and 28,856.40 is: 43,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,352.40 : 69,528.60 = 28,856.40 : x
  2. Step 2: Convert to fraction form
    46,352.40/69,528.60 = 28,856.40/x
  3. Step 3: Cross multiply
    46,352.40x = 69,528.60 × 28,856.40
  4. Step 4: Simplify right side
    46,352.40x = 2,006,345,093.04
  5. Step 5: Solve for x
    x = 2,006,345,093.04/46,352.40
  6. Step 6: Final answer
    x = 43,284.60

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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.