Home / 108,624,781.70-162,937,172.55-94,594,739.30

Finding the Fourth Proportional to 108,624,781.70, 162,937,172.55 and 94,594,739.30

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Solution

The fourth proportional to 108,624,781.70, 162,937,172.55 and 94,594,739.30 is: 141,892,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,624,781.70 : 162,937,172.55 = 94,594,739.30 : x
  2. Step 2: Convert to fraction form
    108,624,781.70/162,937,172.55 = 94,594,739.30/x
  3. Step 3: Cross multiply
    108,624,781.70x = 162,937,172.55 × 94,594,739.30
  4. Step 4: Simplify right side
    108,624,781.70x = 15,412,999,359,646,366
  5. Step 5: Solve for x
    x = 15,412,999,359,646,366/108,624,781.70
  6. Step 6: Final answer
    x = 141,892,108.95

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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.