Home / 73,354,069.80-110,031,104.70-51,830,709.30

Finding the Fourth Proportional to 73,354,069.80, 110,031,104.70 and 51,830,709.30

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Solution

The fourth proportional to 73,354,069.80, 110,031,104.70 and 51,830,709.30 is: 77,746,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,354,069.80 : 110,031,104.70 = 51,830,709.30 : x
  2. Step 2: Convert to fraction form
    73,354,069.80/110,031,104.70 = 51,830,709.30/x
  3. Step 3: Cross multiply
    73,354,069.80x = 110,031,104.70 × 51,830,709.30
  4. Step 4: Simplify right side
    73,354,069.80x = 5,702,990,201,663,564
  5. Step 5: Solve for x
    x = 5,702,990,201,663,564/73,354,069.80
  6. Step 6: Final answer
    x = 77,746,063.95

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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.