Home / 126,003,790.50-173,885,348.07-68,057,038.50

Finding the Fourth Proportional to 126,003,790.50, 173,885,348.07 and 68,057,038.50

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Solution

The fourth proportional to 126,003,790.50, 173,885,348.07 and 68,057,038.50 is: 93,918,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,003,790.50 : 173,885,348.07 = 68,057,038.50 : x
  2. Step 2: Convert to fraction form
    126,003,790.50/173,885,348.07 = 68,057,038.50/x
  3. Step 3: Cross multiply
    126,003,790.50x = 173,885,348.07 × 68,057,038.50
  4. Step 4: Simplify right side
    126,003,790.50x = 11,834,121,828,185,890
  5. Step 5: Solve for x
    x = 11,834,121,828,185,890/126,003,790.50
  6. Step 6: Final answer
    x = 93,918,776.42

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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.