Home / 34,333,680.70-51,500,521.05-30,551,434.30

Finding the Fourth Proportional to 34,333,680.70, 51,500,521.05 and 30,551,434.30

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Solution

The fourth proportional to 34,333,680.70, 51,500,521.05 and 30,551,434.30 is: 45,827,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,333,680.70 : 51,500,521.05 = 30,551,434.30 : x
  2. Step 2: Convert to fraction form
    34,333,680.70/51,500,521.05 = 30,551,434.30/x
  3. Step 3: Cross multiply
    34,333,680.70x = 51,500,521.05 × 30,551,434.30
  4. Step 4: Simplify right side
    34,333,680.70x = 1,573,414,785,274,842
  5. Step 5: Solve for x
    x = 1,573,414,785,274,842/34,333,680.70
  6. Step 6: Final answer
    x = 45,827,151.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.