Home / 52,321,800.16-72,210,959.73-30,003,520.18

Finding the Fourth Proportional to 52,321,800.16, 72,210,959.73 and 30,003,520.18

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Solution

The fourth proportional to 52,321,800.16, 72,210,959.73 and 30,003,520.18 is: 41,408,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,321,800.16 : 72,210,959.73 = 30,003,520.18 : x
  2. Step 2: Convert to fraction form
    52,321,800.16/72,210,959.73 = 30,003,520.18/x
  3. Step 3: Cross multiply
    52,321,800.16x = 72,210,959.73 × 30,003,520.18
  4. Step 4: Simplify right side
    52,321,800.16x = 2,166,582,987,476,222.50
  5. Step 5: Solve for x
    x = 2,166,582,987,476,222.50/52,321,800.16
  6. Step 6: Final answer
    x = 41,408,800.55

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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.