Home / 111,550,522.80-167,325,784.20-103,897,772.40

Finding the Fourth Proportional to 111,550,522.80, 167,325,784.20 and 103,897,772.40

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Solution

The fourth proportional to 111,550,522.80, 167,325,784.20 and 103,897,772.40 is: 155,846,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,550,522.80 : 167,325,784.20 = 103,897,772.40 : x
  2. Step 2: Convert to fraction form
    111,550,522.80/167,325,784.20 = 103,897,772.40/x
  3. Step 3: Cross multiply
    111,550,522.80x = 167,325,784.20 × 103,897,772.40
  4. Step 4: Simplify right side
    111,550,522.80x = 17,384,776,243,463,116
  5. Step 5: Solve for x
    x = 17,384,776,243,463,116/111,550,522.80
  6. Step 6: Final answer
    x = 155,846,658.60

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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.