Home / 104,302,157.60-156,509,223.60-43,724,007.20

Finding the Fourth Proportional to 104,302,157.60, 156,509,223.60 and 43,724,007.20

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Solution

The fourth proportional to 104,302,157.60, 156,509,223.60 and 43,724,007.20 is: 65,609,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,302,157.60 : 156,509,223.60 = 43,724,007.20 : x
  2. Step 2: Convert to fraction form
    104,302,157.60/156,509,223.60 = 43,724,007.20/x
  3. Step 3: Cross multiply
    104,302,157.60x = 156,509,223.60 × 43,724,007.20
  4. Step 4: Simplify right side
    104,302,157.60x = 6,843,210,419,552,810
  5. Step 5: Solve for x
    x = 6,843,210,419,552,810/104,302,157.60
  6. Step 6: Final answer
    x = 65,609,480.93

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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.