Home / 61,528.86-92,295.27-19,409.34

Finding the Fourth Proportional to 61,528.86, 92,295.27 and 19,409.34

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Solution

The fourth proportional to 61,528.86, 92,295.27 and 19,409.34 is: 29,114.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528.86 : 92,295.27 = 19,409.34 : x
  2. Step 2: Convert to fraction form
    61,528.86/92,295.27 = 19,409.34/x
  3. Step 3: Cross multiply
    61,528.86x = 92,295.27 × 19,409.34
  4. Step 4: Simplify right side
    61,528.86x = 1,791,390,275.82
  5. Step 5: Solve for x
    x = 1,791,390,275.82/61,528.86
  6. Step 6: Final answer
    x = 29,114.63

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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.