Home / 104,839,240.80-157,258,861.20-53,820,904.80

Finding the Fourth Proportional to 104,839,240.80, 157,258,861.20 and 53,820,904.80

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Solution

The fourth proportional to 104,839,240.80, 157,258,861.20 and 53,820,904.80 is: 80,731,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,839,240.80 : 157,258,861.20 = 53,820,904.80 : x
  2. Step 2: Convert to fraction form
    104,839,240.80/157,258,861.20 = 53,820,904.80/x
  3. Step 3: Cross multiply
    104,839,240.80x = 157,258,861.20 × 53,820,904.80
  4. Step 4: Simplify right side
    104,839,240.80x = 8,463,814,197,601,613
  5. Step 5: Solve for x
    x = 8,463,814,197,601,613/104,839,240.80
  6. Step 6: Final answer
    x = 80,731,357.20

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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.