Home / 114,624,669.60-171,937,004.40-73,810,000.80

Finding the Fourth Proportional to 114,624,669.60, 171,937,004.40 and 73,810,000.80

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Solution

The fourth proportional to 114,624,669.60, 171,937,004.40 and 73,810,000.80 is: 110,715,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,624,669.60 : 171,937,004.40 = 73,810,000.80 : x
  2. Step 2: Convert to fraction form
    114,624,669.60/171,937,004.40 = 73,810,000.80/x
  3. Step 3: Cross multiply
    114,624,669.60x = 171,937,004.40 × 73,810,000.80
  4. Step 4: Simplify right side
    114,624,669.60x = 12,690,670,432,313,604
  5. Step 5: Solve for x
    x = 12,690,670,432,313,604/114,624,669.60
  6. Step 6: Final answer
    x = 110,715,001.20

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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.