Home / 168,831,563.44-232,994,839.26-93,477,890.92

Finding the Fourth Proportional to 168,831,563.44, 232,994,839.26 and 93,477,890.92

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Solution

The fourth proportional to 168,831,563.44, 232,994,839.26 and 93,477,890.92 is: 129,003,521.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,831,563.44 : 232,994,839.26 = 93,477,890.92 : x
  2. Step 2: Convert to fraction form
    168,831,563.44/232,994,839.26 = 93,477,890.92/x
  3. Step 3: Cross multiply
    168,831,563.44x = 232,994,839.26 × 93,477,890.92
  4. Step 4: Simplify right side
    168,831,563.44x = 21,779,866,169,269,212
  5. Step 5: Solve for x
    x = 21,779,866,169,269,212/168,831,563.44
  6. Step 6: Final answer
    x = 129,003,521.18

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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.