Home / 34,333,630.20-51,500,445.30-30,551,383.80

Finding the Fourth Proportional to 34,333,630.20, 51,500,445.30 and 30,551,383.80

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Solution

The fourth proportional to 34,333,630.20, 51,500,445.30 and 30,551,383.80 is: 45,827,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,333,630.20 : 51,500,445.30 = 30,551,383.80 : x
  2. Step 2: Convert to fraction form
    34,333,630.20/51,500,445.30 = 30,551,383.80/x
  3. Step 3: Cross multiply
    34,333,630.20x = 51,500,445.30 × 30,551,383.80
  4. Step 4: Simplify right side
    34,333,630.20x = 1,573,409,870,231,206
  5. Step 5: Solve for x
    x = 1,573,409,870,231,206/34,333,630.20
  6. Step 6: Final answer
    x = 45,827,075.70

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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.