Home / 76,171,315.40-114,256,973.10-22,318,627.40

Finding the Fourth Proportional to 76,171,315.40, 114,256,973.10 and 22,318,627.40

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Solution

The fourth proportional to 76,171,315.40, 114,256,973.10 and 22,318,627.40 is: 33,477,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,171,315.40 : 114,256,973.10 = 22,318,627.40 : x
  2. Step 2: Convert to fraction form
    76,171,315.40/114,256,973.10 = 22,318,627.40/x
  3. Step 3: Cross multiply
    76,171,315.40x = 114,256,973.10 × 22,318,627.40
  4. Step 4: Simplify right side
    76,171,315.40x = 2,550,058,810,470,722.50
  5. Step 5: Solve for x
    x = 2,550,058,810,470,722.50/76,171,315.40
  6. Step 6: Final answer
    x = 33,477,941.10

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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.