Home / 88,994,740.60-133,492,110.90-82,759,166.20

Finding the Fourth Proportional to 88,994,740.60, 133,492,110.90 and 82,759,166.20

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Solution

The fourth proportional to 88,994,740.60, 133,492,110.90 and 82,759,166.20 is: 124,138,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,994,740.60 : 133,492,110.90 = 82,759,166.20 : x
  2. Step 2: Convert to fraction form
    88,994,740.60/133,492,110.90 = 82,759,166.20/x
  3. Step 3: Cross multiply
    88,994,740.60x = 133,492,110.90 × 82,759,166.20
  4. Step 4: Simplify right side
    88,994,740.60x = 11,047,695,792,361,932
  5. Step 5: Solve for x
    x = 11,047,695,792,361,932/88,994,740.60
  6. Step 6: Final answer
    x = 124,138,749.30

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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.