Home / 70,335.51-97,108.26-62,768.83

Finding the Fourth Proportional to 70,335.51, 97,108.26 and 62,768.83

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Solution

The fourth proportional to 70,335.51, 97,108.26 and 62,768.83 is: 86,661.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,335.51 : 97,108.26 = 62,768.83 : x
  2. Step 2: Convert to fraction form
    70,335.51/97,108.26 = 62,768.83/x
  3. Step 3: Cross multiply
    70,335.51x = 97,108.26 × 62,768.83
  4. Step 4: Simplify right side
    70,335.51x = 6,095,371,863.54
  5. Step 5: Solve for x
    x = 6,095,371,863.54/70,335.51
  6. Step 6: Final answer
    x = 86,661.37

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1.5x scale

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.