Home / 108,754,842.22-163,127,839.15-26,871,658.40

Finding the Fourth Proportional to 108,754,842.22, 163,127,839.15 and 26,871,658.40

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Solution

The fourth proportional to 108,754,842.22, 163,127,839.15 and 26,871,658.40 is: 40,306,394.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,754,842.22 : 163,127,839.15 = 26,871,658.40 : x
  2. Step 2: Convert to fraction form
    108,754,842.22/163,127,839.15 = 26,871,658.40/x
  3. Step 3: Cross multiply
    108,754,842.22x = 163,127,839.15 × 26,871,658.40
  4. Step 4: Simplify right side
    108,754,842.22x = 4,383,515,569,168,946.50
  5. Step 5: Solve for x
    x = 4,383,515,569,168,946.50/108,754,842.22
  6. Step 6: Final answer
    x = 40,306,394.45

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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.