Home / 58,913.60-88,154.40-43,361.60

Finding the Fourth Proportional to 58,913.60, 88,154.40 and 43,361.60

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Solution

The fourth proportional to 58,913.60, 88,154.40 and 43,361.60 is: 64,883.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,913.60 : 88,154.40 = 43,361.60 : x
  2. Step 2: Convert to fraction form
    58,913.60/88,154.40 = 43,361.60/x
  3. Step 3: Cross multiply
    58,913.60x = 88,154.40 × 43,361.60
  4. Step 4: Simplify right side
    58,913.60x = 3,822,515,831.04
  5. Step 5: Solve for x
    x = 3,822,515,831.04/58,913.60
  6. Step 6: Final answer
    x = 64,883.42

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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.