Home / 126,652,484.36-174,780,764.88-68,705,732.36

Finding the Fourth Proportional to 126,652,484.36, 174,780,764.88 and 68,705,732.36

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Solution

The fourth proportional to 126,652,484.36, 174,780,764.88 and 68,705,732.36 is: 94,814,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,652,484.36 : 174,780,764.88 = 68,705,732.36 : x
  2. Step 2: Convert to fraction form
    126,652,484.36/174,780,764.88 = 68,705,732.36/x
  3. Step 3: Cross multiply
    126,652,484.36x = 174,780,764.88 × 68,705,732.36
  4. Step 4: Simplify right side
    126,652,484.36x = 12,008,440,453,521,368
  5. Step 5: Solve for x
    x = 12,008,440,453,521,368/126,652,484.36
  6. Step 6: Final answer
    x = 94,814,093.18

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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.