Home / 108,754,834.58-163,127,827.70-26,871,650.78

Finding the Fourth Proportional to 108,754,834.58, 163,127,827.70 and 26,871,650.78

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Solution

The fourth proportional to 108,754,834.58, 163,127,827.70 and 26,871,650.78 is: 40,306,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,754,834.58 : 163,127,827.70 = 26,871,650.78 : x
  2. Step 2: Convert to fraction form
    108,754,834.58/163,127,827.70 = 26,871,650.78/x
  3. Step 3: Cross multiply
    108,754,834.58x = 163,127,827.70 × 26,871,650.78
  4. Step 4: Simplify right side
    108,754,834.58x = 4,383,514,017,605,181.50
  5. Step 5: Solve for x
    x = 4,383,514,017,605,181.50/108,754,834.58
  6. Step 6: Final answer
    x = 40,306,383.02

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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.