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Finding the Fourth Proportional to 116,573,532.80, 174,860,299.20 and 35,784,003.20

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Solution

The fourth proportional to 116,573,532.80, 174,860,299.20 and 35,784,003.20 is: 53,676,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,573,532.80 : 174,860,299.20 = 35,784,003.20 : x
  2. Step 2: Convert to fraction form
    116,573,532.80/174,860,299.20 = 35,784,003.20/x
  3. Step 3: Cross multiply
    116,573,532.80x = 174,860,299.20 × 35,784,003.20
  4. Step 4: Simplify right side
    116,573,532.80x = 6,257,201,506,125,758
  5. Step 5: Solve for x
    x = 6,257,201,506,125,758/116,573,532.80
  6. Step 6: Final answer
    x = 53,676,004.80

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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.