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Finding the Fourth Proportional to 35,158,452.80, 52,695,688.80 and 14,688,132.80

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Solution

The fourth proportional to 35,158,452.80, 52,695,688.80 and 14,688,132.80 is: 22,014,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,158,452.80 : 52,695,688.80 = 14,688,132.80 : x
  2. Step 2: Convert to fraction form
    35,158,452.80/52,695,688.80 = 14,688,132.80/x
  3. Step 3: Cross multiply
    35,158,452.80x = 52,695,688.80 × 14,688,132.80
  4. Step 4: Simplify right side
    35,158,452.80x = 774,001,275,081,872.62
  5. Step 5: Solve for x
    x = 774,001,275,081,872.62/35,158,452.80
  6. Step 6: Final answer
    x = 22,014,656.89

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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.