Home / 104,349,842.40-156,477,524.40-39,632,138.40

Finding the Fourth Proportional to 104,349,842.40, 156,477,524.40 and 39,632,138.40

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Solution

The fourth proportional to 104,349,842.40, 156,477,524.40 and 39,632,138.40 is: 59,430,266.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,349,842.40 : 156,477,524.40 = 39,632,138.40 : x
  2. Step 2: Convert to fraction form
    104,349,842.40/156,477,524.40 = 39,632,138.40/x
  3. Step 3: Cross multiply
    104,349,842.40x = 156,477,524.40 × 39,632,138.40
  4. Step 4: Simplify right side
    104,349,842.40x = 6,201,538,903,510,177
  5. Step 5: Solve for x
    x = 6,201,538,903,510,177/104,349,842.40
  6. Step 6: Final answer
    x = 59,430,266.12

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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.