Home / 48,735,256.70-73,102,885.05-39,169,318.70

Finding the Fourth Proportional to 48,735,256.70, 73,102,885.05 and 39,169,318.70

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Solution

The fourth proportional to 48,735,256.70, 73,102,885.05 and 39,169,318.70 is: 58,753,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,256.70 : 73,102,885.05 = 39,169,318.70 : x
  2. Step 2: Convert to fraction form
    48,735,256.70/73,102,885.05 = 39,169,318.70/x
  3. Step 3: Cross multiply
    48,735,256.70x = 73,102,885.05 × 39,169,318.70
  4. Step 4: Simplify right side
    48,735,256.70x = 2,863,390,202,412,915.50
  5. Step 5: Solve for x
    x = 2,863,390,202,412,915.50/48,735,256.70
  6. Step 6: Final answer
    x = 58,753,978.05

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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.