Home / 60,968,235.57-91,433,080.21-20,020,924.41

Finding the Fourth Proportional to 60,968,235.57, 91,433,080.21 and 20,020,924.41

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Solution

The fourth proportional to 60,968,235.57, 91,433,080.21 and 20,020,924.41 is: 30,025,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,968,235.57 : 91,433,080.21 = 20,020,924.41 : x
  2. Step 2: Convert to fraction form
    60,968,235.57/91,433,080.21 = 20,020,924.41/x
  3. Step 3: Cross multiply
    60,968,235.57x = 91,433,080.21 × 20,020,924.41
  4. Step 4: Simplify right side
    60,968,235.57x = 1,830,574,786,900,607
  5. Step 5: Solve for x
    x = 1,830,574,786,900,607/60,968,235.57
  6. Step 6: Final answer
    x = 30,025,057.64

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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.