Home / 108,692,805.80-163,060,203.90-32,018,335.40

Finding the Fourth Proportional to 108,692,805.80, 163,060,203.90 and 32,018,335.40

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Solution

The fourth proportional to 108,692,805.80, 163,060,203.90 and 32,018,335.40 is: 48,033,687.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,692,805.80 : 163,060,203.90 = 32,018,335.40 : x
  2. Step 2: Convert to fraction form
    108,692,805.80/163,060,203.90 = 32,018,335.40/x
  3. Step 3: Cross multiply
    108,692,805.80x = 163,060,203.90 × 32,018,335.40
  4. Step 4: Simplify right side
    108,692,805.80x = 5,220,916,298,862,588
  5. Step 5: Solve for x
    x = 5,220,916,298,862,588/108,692,805.80
  6. Step 6: Final answer
    x = 48,033,687.79

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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.