Home / 61,665.04-92,498.58-19,545.47

Finding the Fourth Proportional to 61,665.04, 92,498.58 and 19,545.47

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Solution

The fourth proportional to 61,665.04, 92,498.58 and 19,545.47 is: 29,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,665.04 : 92,498.58 = 19,545.47 : x
  2. Step 2: Convert to fraction form
    61,665.04/92,498.58 = 19,545.47/x
  3. Step 3: Cross multiply
    61,665.04x = 92,498.58 × 19,545.47
  4. Step 4: Simplify right side
    61,665.04x = 1,807,927,757.94
  5. Step 5: Solve for x
    x = 1,807,927,757.94/61,665.04
  6. Step 6: Final answer
    x = 29,318.52

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1.5x scale

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.