Home / 53,714,201.80-80,571,302.70-46,407,872.20

Finding the Fourth Proportional to 53,714,201.80, 80,571,302.70 and 46,407,872.20

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Solution

The fourth proportional to 53,714,201.80, 80,571,302.70 and 46,407,872.20 is: 69,611,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,714,201.80 : 80,571,302.70 = 46,407,872.20 : x
  2. Step 2: Convert to fraction form
    53,714,201.80/80,571,302.70 = 46,407,872.20/x
  3. Step 3: Cross multiply
    53,714,201.80x = 80,571,302.70 × 46,407,872.20
  4. Step 4: Simplify right side
    53,714,201.80x = 3,739,142,718,689,115.50
  5. Step 5: Solve for x
    x = 3,739,142,718,689,115.50/53,714,201.80
  6. Step 6: Final answer
    x = 69,611,808.30

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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.