Home / 126,083,751.04-174,003,373.92-69,568,220.76

Finding the Fourth Proportional to 126,083,751.04, 174,003,373.92 and 69,568,220.76

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Solution

The fourth proportional to 126,083,751.04, 174,003,373.92 and 69,568,220.76 is: 96,008,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,083,751.04 : 174,003,373.92 = 69,568,220.76 : x
  2. Step 2: Convert to fraction form
    126,083,751.04/174,003,373.92 = 69,568,220.76/x
  3. Step 3: Cross multiply
    126,083,751.04x = 174,003,373.92 × 69,568,220.76
  4. Step 4: Simplify right side
    126,083,751.04x = 12,105,105,129,851,386
  5. Step 5: Solve for x
    x = 12,105,105,129,851,386/126,083,751.04
  6. Step 6: Final answer
    x = 96,008,447.00

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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.