Home / 104,005,989.70-156,008,984.55-50,258,277.70

Finding the Fourth Proportional to 104,005,989.70, 156,008,984.55 and 50,258,277.70

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Solution

The fourth proportional to 104,005,989.70, 156,008,984.55 and 50,258,277.70 is: 75,387,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,005,989.70 : 156,008,984.55 = 50,258,277.70 : x
  2. Step 2: Convert to fraction form
    104,005,989.70/156,008,984.55 = 50,258,277.70/x
  3. Step 3: Cross multiply
    104,005,989.70x = 156,008,984.55 × 50,258,277.70
  4. Step 4: Simplify right side
    104,005,989.70x = 7,840,742,869,208,911
  5. Step 5: Solve for x
    x = 7,840,742,869,208,911/104,005,989.70
  6. Step 6: Final answer
    x = 75,387,416.55

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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.