Home / 80,259,969.67-110,759,325.02-43,590,540.67

Finding the Fourth Proportional to 80,259,969.67, 110,759,325.02 and 43,590,540.67

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Solution

The fourth proportional to 80,259,969.67, 110,759,325.02 and 43,590,540.67 is: 60,155,254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,259,969.67 : 110,759,325.02 = 43,590,540.67 : x
  2. Step 2: Convert to fraction form
    80,259,969.67/110,759,325.02 = 43,590,540.67/x
  3. Step 3: Cross multiply
    80,259,969.67x = 110,759,325.02 × 43,590,540.67
  4. Step 4: Simplify right side
    80,259,969.67x = 4,828,058,861,648,106
  5. Step 5: Solve for x
    x = 4,828,058,861,648,106/80,259,969.67
  6. Step 6: Final answer
    x = 60,155,254.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.