Home / 108,439,048.01-149,646,063.40-58,879,517.56

Finding the Fourth Proportional to 108,439,048.01, 149,646,063.40 and 58,879,517.56

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Solution

The fourth proportional to 108,439,048.01, 149,646,063.40 and 58,879,517.56 is: 81,253,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,439,048.01 : 149,646,063.40 = 58,879,517.56 : x
  2. Step 2: Convert to fraction form
    108,439,048.01/149,646,063.40 = 58,879,517.56/x
  3. Step 3: Cross multiply
    108,439,048.01x = 149,646,063.40 × 58,879,517.56
  4. Step 4: Simplify right side
    108,439,048.01x = 8,811,088,017,223,859
  5. Step 5: Solve for x
    x = 8,811,088,017,223,859/108,439,048.01
  6. Step 6: Final answer
    x = 81,253,830.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.