Home / 126,014,193.48-173,898,557.46-70,258,951.56

Finding the Fourth Proportional to 126,014,193.48, 173,898,557.46 and 70,258,951.56

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Solution

The fourth proportional to 126,014,193.48, 173,898,557.46 and 70,258,951.56 is: 96,956,779.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,014,193.48 : 173,898,557.46 = 70,258,951.56 : x
  2. Step 2: Convert to fraction form
    126,014,193.48/173,898,557.46 = 70,258,951.56/x
  3. Step 3: Cross multiply
    126,014,193.48x = 173,898,557.46 × 70,258,951.56
  4. Step 4: Simplify right side
    126,014,193.48x = 12,217,930,324,936,018
  5. Step 5: Solve for x
    x = 12,217,930,324,936,018/126,014,193.48
  6. Step 6: Final answer
    x = 96,956,779.13

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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.