Home / 61,547.87-92,321.81-47,528.34

Finding the Fourth Proportional to 61,547.87, 92,321.81 and 47,528.34

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Solution

The fourth proportional to 61,547.87, 92,321.81 and 47,528.34 is: 71,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,547.87 : 92,321.81 = 47,528.34 : x
  2. Step 2: Convert to fraction form
    61,547.87/92,321.81 = 47,528.34/x
  3. Step 3: Cross multiply
    61,547.87x = 92,321.81 × 47,528.34
  4. Step 4: Simplify right side
    61,547.87x = 4,387,902,137.45
  5. Step 5: Solve for x
    x = 4,387,902,137.45/61,547.87
  6. Step 6: Final answer
    x = 71,292.52

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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.