Home / 108,913,810.60-163,171,650.30-88,609,119.40

Finding the Fourth Proportional to 108,913,810.60, 163,171,650.30 and 88,609,119.40

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Solution

The fourth proportional to 108,913,810.60, 163,171,650.30 and 88,609,119.40 is: 132,751,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,913,810.60 : 163,171,650.30 = 88,609,119.40 : x
  2. Step 2: Convert to fraction form
    108,913,810.60/163,171,650.30 = 88,609,119.40/x
  3. Step 3: Cross multiply
    108,913,810.60x = 163,171,650.30 × 88,609,119.40
  4. Step 4: Simplify right side
    108,913,810.60x = 14,458,496,244,127,748
  5. Step 5: Solve for x
    x = 14,458,496,244,127,748/108,913,810.60
  6. Step 6: Final answer
    x = 132,751,725.10

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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.