Home / 61,688.32-92,534.40-26,603.52

Finding the Fourth Proportional to 61,688.32, 92,534.40 and 26,603.52

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Solution

The fourth proportional to 61,688.32, 92,534.40 and 26,603.52 is: 39,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,688.32 : 92,534.40 = 26,603.52 : x
  2. Step 2: Convert to fraction form
    61,688.32/92,534.40 = 26,603.52/x
  3. Step 3: Cross multiply
    61,688.32x = 92,534.40 × 26,603.52
  4. Step 4: Simplify right side
    61,688.32x = 2,461,740,761.09
  5. Step 5: Solve for x
    x = 2,461,740,761.09/61,688.32
  6. Step 6: Final answer
    x = 39,906.11

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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.