Home / 104,224,660.07-156,338,112.69-31,442,071.32

Finding the Fourth Proportional to 104,224,660.07, 156,338,112.69 and 31,442,071.32

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Solution

The fourth proportional to 104,224,660.07, 156,338,112.69 and 31,442,071.32 is: 47,163,445.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,224,660.07 : 156,338,112.69 = 31,442,071.32 : x
  2. Step 2: Convert to fraction form
    104,224,660.07/156,338,112.69 = 31,442,071.32/x
  3. Step 3: Cross multiply
    104,224,660.07x = 156,338,112.69 × 31,442,071.32
  4. Step 4: Simplify right side
    104,224,660.07x = 4,915,594,089,233,177
  5. Step 5: Solve for x
    x = 4,915,594,089,233,177/104,224,660.07
  6. Step 6: Final answer
    x = 47,163,445.64

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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.