Home / 108,618,891.58-163,030,725.16-39,598,407.23

Finding the Fourth Proportional to 108,618,891.58, 163,030,725.16 and 39,598,407.23

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Solution

The fourth proportional to 108,618,891.58, 163,030,725.16 and 39,598,407.23 is: 59,434,937.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,618,891.58 : 163,030,725.16 = 39,598,407.23 : x
  2. Step 2: Convert to fraction form
    108,618,891.58/163,030,725.16 = 39,598,407.23/x
  3. Step 3: Cross multiply
    108,618,891.58x = 163,030,725.16 × 39,598,407.23
  4. Step 4: Simplify right side
    108,618,891.58x = 6,455,757,046,196,468
  5. Step 5: Solve for x
    x = 6,455,757,046,196,468/108,618,891.58
  6. Step 6: Final answer
    x = 59,434,937.63

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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.