Home / 52,475,612.30-78,746,596.05-30,910,172.30

Finding the Fourth Proportional to 52,475,612.30, 78,746,596.05 and 30,910,172.30

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Solution

The fourth proportional to 52,475,612.30, 78,746,596.05 and 30,910,172.30 is: 46,384,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,475,612.30 : 78,746,596.05 = 30,910,172.30 : x
  2. Step 2: Convert to fraction form
    52,475,612.30/78,746,596.05 = 30,910,172.30/x
  3. Step 3: Cross multiply
    52,475,612.30x = 78,746,596.05 × 30,910,172.30
  4. Step 4: Simplify right side
    52,475,612.30x = 2,434,070,851,943,999.50
  5. Step 5: Solve for x
    x = 2,434,070,851,943,999.50/52,475,612.30
  6. Step 6: Final answer
    x = 46,384,801.34

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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.