Home / 54,286,736.40-74,890,729.26-48,098,095.20

Finding the Fourth Proportional to 54,286,736.40, 74,890,729.26 and 48,098,095.20

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Solution

The fourth proportional to 54,286,736.40, 74,890,729.26 and 48,098,095.20 is: 66,353,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,286,736.40 : 74,890,729.26 = 48,098,095.20 : x
  2. Step 2: Convert to fraction form
    54,286,736.40/74,890,729.26 = 48,098,095.20/x
  3. Step 3: Cross multiply
    54,286,736.40x = 74,890,729.26 × 48,098,095.20
  4. Step 4: Simplify right side
    54,286,736.40x = 3,602,101,425,544,906
  5. Step 5: Solve for x
    x = 3,602,101,425,544,906/54,286,736.40
  6. Step 6: Final answer
    x = 66,353,250.62

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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.