Home / 99,076,808.80-148,615,213.20-34,359,104.80

Finding the Fourth Proportional to 99,076,808.80, 148,615,213.20 and 34,359,104.80

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Solution

The fourth proportional to 99,076,808.80, 148,615,213.20 and 34,359,104.80 is: 51,538,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,808.80 : 148,615,213.20 = 34,359,104.80 : x
  2. Step 2: Convert to fraction form
    99,076,808.80/148,615,213.20 = 34,359,104.80/x
  3. Step 3: Cross multiply
    99,076,808.80x = 148,615,213.20 × 34,359,104.80
  4. Step 4: Simplify right side
    99,076,808.80x = 5,106,285,685,213,143
  5. Step 5: Solve for x
    x = 5,106,285,685,213,143/99,076,808.80
  6. Step 6: Final answer
    x = 51,538,657.20

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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.