Home / 70,476.24-97,256.92-38,647.16

Finding the Fourth Proportional to 70,476.24, 97,256.92 and 38,647.16

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Solution

The fourth proportional to 70,476.24, 97,256.92 and 38,647.16 is: 53,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,476.24 : 97,256.92 = 38,647.16 : x
  2. Step 2: Convert to fraction form
    70,476.24/97,256.92 = 38,647.16/x
  3. Step 3: Cross multiply
    70,476.24x = 97,256.92 × 38,647.16
  4. Step 4: Simplify right side
    70,476.24x = 3,758,703,748.35
  5. Step 5: Solve for x
    x = 3,758,703,748.35/70,476.24
  6. Step 6: Final answer
    x = 53,332.92

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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.