Home / 44,296,963.20-66,445,444.80-20,362,435.20

Finding the Fourth Proportional to 44,296,963.20, 66,445,444.80 and 20,362,435.20

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Solution

The fourth proportional to 44,296,963.20, 66,445,444.80 and 20,362,435.20 is: 30,543,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,296,963.20 : 66,445,444.80 = 20,362,435.20 : x
  2. Step 2: Convert to fraction form
    44,296,963.20/66,445,444.80 = 20,362,435.20/x
  3. Step 3: Cross multiply
    44,296,963.20x = 66,445,444.80 × 20,362,435.20
  4. Step 4: Simplify right side
    44,296,963.20x = 1,352,991,064,075,176.75
  5. Step 5: Solve for x
    x = 1,352,991,064,075,176.75/44,296,963.20
  6. Step 6: Final answer
    x = 30,543,652.80

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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.