Home / 70,653.05-97,501.19-38,824.00

Finding the Fourth Proportional to 70,653.05, 97,501.19 and 38,824.00

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Solution

The fourth proportional to 70,653.05, 97,501.19 and 38,824.00 is: 53,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,653.05 : 97,501.19 = 38,824.00 : x
  2. Step 2: Convert to fraction form
    70,653.05/97,501.19 = 38,824.00/x
  3. Step 3: Cross multiply
    70,653.05x = 97,501.19 × 38,824.00
  4. Step 4: Simplify right side
    70,653.05x = 3,785,385,762.69
  5. Step 5: Solve for x
    x = 3,785,385,762.69/70,653.05
  6. Step 6: Final answer
    x = 53,577.10

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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.