Home / 110,898,622.86-152,993,238.30-74,241,003.66

Finding the Fourth Proportional to 110,898,622.86, 152,993,238.30 and 74,241,003.66

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Solution

The fourth proportional to 110,898,622.86, 152,993,238.30 and 74,241,003.66 is: 102,421,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,898,622.86 : 152,993,238.30 = 74,241,003.66 : x
  2. Step 2: Convert to fraction form
    110,898,622.86/152,993,238.30 = 74,241,003.66/x
  3. Step 3: Cross multiply
    110,898,622.86x = 152,993,238.30 × 74,241,003.66
  4. Step 4: Simplify right side
    110,898,622.86x = 11,358,371,564,585,552
  5. Step 5: Solve for x
    x = 11,358,371,564,585,552/110,898,622.86
  6. Step 6: Final answer
    x = 102,421,213.82

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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.