Home / 68,332,152.96-102,477,137.85-19,813,582.67

Finding the Fourth Proportional to 68,332,152.96, 102,477,137.85 and 19,813,582.67

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Solution

The fourth proportional to 68,332,152.96, 102,477,137.85 and 19,813,582.67 is: 29,714,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,332,152.96 : 102,477,137.85 = 19,813,582.67 : x
  2. Step 2: Convert to fraction form
    68,332,152.96/102,477,137.85 = 19,813,582.67/x
  3. Step 3: Cross multiply
    68,332,152.96x = 102,477,137.85 × 19,813,582.67
  4. Step 4: Simplify right side
    68,332,152.96x = 2,030,439,242,063,575.25
  5. Step 5: Solve for x
    x = 2,030,439,242,063,575.25/68,332,152.96
  6. Step 6: Final answer
    x = 29,714,258.28

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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.