Home / 53,235,233.40-79,852,850.10-19,152,150.60

Finding the Fourth Proportional to 53,235,233.40, 79,852,850.10 and 19,152,150.60

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Solution

The fourth proportional to 53,235,233.40, 79,852,850.10 and 19,152,150.60 is: 28,728,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,235,233.40 : 79,852,850.10 = 19,152,150.60 : x
  2. Step 2: Convert to fraction form
    53,235,233.40/79,852,850.10 = 19,152,150.60/x
  3. Step 3: Cross multiply
    53,235,233.40x = 79,852,850.10 × 19,152,150.60
  4. Step 4: Simplify right side
    53,235,233.40x = 1,529,353,810,954,425
  5. Step 5: Solve for x
    x = 1,529,353,810,954,425/53,235,233.40
  6. Step 6: Final answer
    x = 28,728,225.90

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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.