Home / 57,457,959.40-86,186,939.10-50,283,505.90

Finding the Fourth Proportional to 57,457,959.40, 86,186,939.10 and 50,283,505.90

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Solution

The fourth proportional to 57,457,959.40, 86,186,939.10 and 50,283,505.90 is: 75,425,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,457,959.40 : 86,186,939.10 = 50,283,505.90 : x
  2. Step 2: Convert to fraction form
    57,457,959.40/86,186,939.10 = 50,283,505.90/x
  3. Step 3: Cross multiply
    57,457,959.40x = 86,186,939.10 × 50,283,505.90
  4. Step 4: Simplify right side
    57,457,959.40x = 4,333,781,460,737,790.50
  5. Step 5: Solve for x
    x = 4,333,781,460,737,790.50/57,457,959.40
  6. Step 6: Final answer
    x = 75,425,258.85

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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.