Home / 42,079,496.40-63,012,956.40-27,624,301.20

Finding the Fourth Proportional to 42,079,496.40, 63,012,956.40 and 27,624,301.20

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Solution

The fourth proportional to 42,079,496.40, 63,012,956.40 and 27,624,301.20 is: 41,366,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,079,496.40 : 63,012,956.40 = 27,624,301.20 : x
  2. Step 2: Convert to fraction form
    42,079,496.40/63,012,956.40 = 27,624,301.20/x
  3. Step 3: Cross multiply
    42,079,496.40x = 63,012,956.40 × 27,624,301.20
  4. Step 4: Simplify right side
    42,079,496.40x = 1,740,688,887,096,067.50
  5. Step 5: Solve for x
    x = 1,740,688,887,096,067.50/42,079,496.40
  6. Step 6: Final answer
    x = 41,366,675.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.