Home / 108,915,274.32-150,303,080.48-60,022,702.32

Finding the Fourth Proportional to 108,915,274.32, 150,303,080.48 and 60,022,702.32

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Solution

The fourth proportional to 108,915,274.32, 150,303,080.48 and 60,022,702.32 is: 82,831,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915,274.32 : 150,303,080.48 = 60,022,702.32 : x
  2. Step 2: Convert to fraction form
    108,915,274.32/150,303,080.48 = 60,022,702.32/x
  3. Step 3: Cross multiply
    108,915,274.32x = 150,303,080.48 × 60,022,702.32
  4. Step 4: Simplify right side
    108,915,274.32x = 9,021,597,057,430,042
  5. Step 5: Solve for x
    x = 9,021,597,057,430,042/108,915,274.32
  6. Step 6: Final answer
    x = 82,831,330.26

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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.