Home / 107,619,237.12-148,517,706.24-58,729,820.16

Finding the Fourth Proportional to 107,619,237.12, 148,517,706.24 and 58,729,820.16

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Solution

The fourth proportional to 107,619,237.12, 148,517,706.24 and 58,729,820.16 is: 81,048,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,619,237.12 : 148,517,706.24 = 58,729,820.16 : x
  2. Step 2: Convert to fraction form
    107,619,237.12/148,517,706.24 = 58,729,820.16/x
  3. Step 3: Cross multiply
    107,619,237.12x = 148,517,706.24 × 58,729,820.16
  4. Step 4: Simplify right side
    107,619,237.12x = 8,722,418,178,050,910
  5. Step 5: Solve for x
    x = 8,722,418,178,050,910/107,619,237.12
  6. Step 6: Final answer
    x = 81,048,875.75

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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.