Home / 92,928.89-139,398.62-26,363.79

Finding the Fourth Proportional to 92,928.89, 139,398.62 and 26,363.79

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Solution

The fourth proportional to 92,928.89, 139,398.62 and 26,363.79 is: 39,547.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,928.89 : 139,398.62 = 26,363.79 : x
  2. Step 2: Convert to fraction form
    92,928.89/139,398.62 = 26,363.79/x
  3. Step 3: Cross multiply
    92,928.89x = 139,398.62 × 26,363.79
  4. Step 4: Simplify right side
    92,928.89x = 3,675,075,812.15
  5. Step 5: Solve for x
    x = 3,675,075,812.15/92,928.89
  6. Step 6: Final answer
    x = 39,547.18

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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.