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Finding the Fourth Proportional to 65,160,594.80, 97,712,023.80 and 22,018,083.20

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Solution

The fourth proportional to 65,160,594.80, 97,712,023.80 and 22,018,083.20 is: 33,017,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,160,594.80 : 97,712,023.80 = 22,018,083.20 : x
  2. Step 2: Convert to fraction form
    65,160,594.80/97,712,023.80 = 22,018,083.20/x
  3. Step 3: Cross multiply
    65,160,594.80x = 97,712,023.80 × 22,018,083.20
  4. Step 4: Simplify right side
    65,160,594.80x = 2,151,431,469,668,780
  5. Step 5: Solve for x
    x = 2,151,431,469,668,780/65,160,594.80
  6. Step 6: Final answer
    x = 33,017,370.03

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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.