Home / 108,633,680.64-149,911,489.80-59,741,108.64

Finding the Fourth Proportional to 108,633,680.64, 149,911,489.80 and 59,741,108.64

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Solution

The fourth proportional to 108,633,680.64, 149,911,489.80 and 59,741,108.64 is: 82,441,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633,680.64 : 149,911,489.80 = 59,741,108.64 : x
  2. Step 2: Convert to fraction form
    108,633,680.64/149,911,489.80 = 59,741,108.64/x
  3. Step 3: Cross multiply
    108,633,680.64x = 149,911,489.80 × 59,741,108.64
  4. Step 4: Simplify right side
    108,633,680.64x = 8,955,878,598,526,053
  5. Step 5: Solve for x
    x = 8,955,878,598,526,053/108,633,680.64
  6. Step 6: Final answer
    x = 82,441,085.91

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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.