Home / 61,259.07-84,275.06-58,634.67

Finding the Fourth Proportional to 61,259.07, 84,275.06 and 58,634.67

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Solution

The fourth proportional to 61,259.07, 84,275.06 and 58,634.67 is: 80,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,259.07 : 84,275.06 = 58,634.67 : x
  2. Step 2: Convert to fraction form
    61,259.07/84,275.06 = 58,634.67/x
  3. Step 3: Cross multiply
    61,259.07x = 84,275.06 × 58,634.67
  4. Step 4: Simplify right side
    61,259.07x = 4,941,440,039.16
  5. Step 5: Solve for x
    x = 4,941,440,039.16/61,259.07
  6. Step 6: Final answer
    x = 80,664.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.