Home / 66,427,057.60-99,640,586.40-23,344,907.20

Finding the Fourth Proportional to 66,427,057.60, 99,640,586.40 and 23,344,907.20

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Solution

The fourth proportional to 66,427,057.60, 99,640,586.40 and 23,344,907.20 is: 35,017,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,427,057.60 : 99,640,586.40 = 23,344,907.20 : x
  2. Step 2: Convert to fraction form
    66,427,057.60/99,640,586.40 = 23,344,907.20/x
  3. Step 3: Cross multiply
    66,427,057.60x = 99,640,586.40 × 23,344,907.20
  4. Step 4: Simplify right side
    66,427,057.60x = 2,326,100,242,861,582
  5. Step 5: Solve for x
    x = 2,326,100,242,861,582/66,427,057.60
  6. Step 6: Final answer
    x = 35,017,360.80

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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.