Home / 48,897.40-67,476.09-30,030.88

Finding the Fourth Proportional to 48,897.40, 67,476.09 and 30,030.88

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Solution

The fourth proportional to 48,897.40, 67,476.09 and 30,030.88 is: 41,441.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,897.40 : 67,476.09 = 30,030.88 : x
  2. Step 2: Convert to fraction form
    48,897.40/67,476.09 = 30,030.88/x
  3. Step 3: Cross multiply
    48,897.40x = 67,476.09 × 30,030.88
  4. Step 4: Simplify right side
    48,897.40x = 2,026,366,361.66
  5. Step 5: Solve for x
    x = 2,026,366,361.66/48,897.40
  6. Step 6: Final answer
    x = 41,441.19

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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.