Home / 107,785,209-148,743,588.42-58,892,637

Finding the Fourth Proportional to 107,785,209, 148,743,588.42 and 58,892,637

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Solution

The fourth proportional to 107,785,209, 148,743,588.42 and 58,892,637 is: 81,271,839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,785,209 : 148,743,588.42 = 58,892,637 : x
  2. Step 2: Convert to fraction form
    107,785,209/148,743,588.42 = 58,892,637/x
  3. Step 3: Cross multiply
    107,785,209x = 148,743,588.42 × 58,892,637
  4. Step 4: Simplify right side
    107,785,209x = 8,759,902,158,896,463
  5. Step 5: Solve for x
    x = 8,759,902,158,896,463/107,785,209
  6. Step 6: Final answer
    x = 81,271,839.06

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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.