Home / 70,068.12-96,696.05-38,239.05

Finding the Fourth Proportional to 70,068.12, 96,696.05 and 38,239.05

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Solution

The fourth proportional to 70,068.12, 96,696.05 and 38,239.05 is: 52,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,068.12 : 96,696.05 = 38,239.05 : x
  2. Step 2: Convert to fraction form
    70,068.12/96,696.05 = 38,239.05/x
  3. Step 3: Cross multiply
    70,068.12x = 96,696.05 × 38,239.05
  4. Step 4: Simplify right side
    70,068.12x = 3,697,565,090.75
  5. Step 5: Solve for x
    x = 3,697,565,090.75/70,068.12
  6. Step 6: Final answer
    x = 52,771.00

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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.