Home / 126,064,974.16-173,969,896.48-70,313,988.04

Finding the Fourth Proportional to 126,064,974.16, 173,969,896.48 and 70,313,988.04

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Solution

The fourth proportional to 126,064,974.16, 173,969,896.48 and 70,313,988.04 is: 97,033,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064,974.16 : 173,969,896.48 = 70,313,988.04 : x
  2. Step 2: Convert to fraction form
    126,064,974.16/173,969,896.48 = 70,313,988.04/x
  3. Step 3: Cross multiply
    126,064,974.16x = 173,969,896.48 × 70,313,988.04
  4. Step 4: Simplify right side
    126,064,974.16x = 12,232,517,220,392,046
  5. Step 5: Solve for x
    x = 12,232,517,220,392,046/126,064,974.16
  6. Step 6: Final answer
    x = 97,033,432.98

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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.