Home / 70,239.09-96,851.12-44,705.01

Finding the Fourth Proportional to 70,239.09, 96,851.12 and 44,705.01

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Solution

The fourth proportional to 70,239.09, 96,851.12 and 44,705.01 is: 61,642.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,239.09 : 96,851.12 = 44,705.01 : x
  2. Step 2: Convert to fraction form
    70,239.09/96,851.12 = 44,705.01/x
  3. Step 3: Cross multiply
    70,239.09x = 96,851.12 × 44,705.01
  4. Step 4: Simplify right side
    70,239.09x = 4,329,730,836.41
  5. Step 5: Solve for x
    x = 4,329,730,836.41/70,239.09
  6. Step 6: Final answer
    x = 61,642.75

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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.