Home / 70,334.51-97,106.88-62,767.83

Finding the Fourth Proportional to 70,334.51, 97,106.88 and 62,767.83

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Solution

The fourth proportional to 70,334.51, 97,106.88 and 62,767.83 is: 86,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,334.51 : 97,106.88 = 62,767.83 : x
  2. Step 2: Convert to fraction form
    70,334.51/97,106.88 = 62,767.83/x
  3. Step 3: Cross multiply
    70,334.51x = 97,106.88 × 62,767.83
  4. Step 4: Simplify right side
    70,334.51x = 6,095,188,135.67
  5. Step 5: Solve for x
    x = 6,095,188,135.67/70,334.51
  6. Step 6: Final answer
    x = 86,660.00

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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.