Home / 108,872,450.90-163,308,676.35-48,288,176.90

Finding the Fourth Proportional to 108,872,450.90, 163,308,676.35 and 48,288,176.90

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Solution

The fourth proportional to 108,872,450.90, 163,308,676.35 and 48,288,176.90 is: 72,432,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,872,450.90 : 163,308,676.35 = 48,288,176.90 : x
  2. Step 2: Convert to fraction form
    108,872,450.90/163,308,676.35 = 48,288,176.90/x
  3. Step 3: Cross multiply
    108,872,450.90x = 163,308,676.35 × 48,288,176.90
  4. Step 4: Simplify right side
    108,872,450.90x = 7,885,878,252,893,646
  5. Step 5: Solve for x
    x = 7,885,878,252,893,646/108,872,450.90
  6. Step 6: Final answer
    x = 72,432,265.35

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Similar ratio
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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.