Home / 70,256,485.04-96,964,090.70-40,481,430.48

Finding the Fourth Proportional to 70,256,485.04, 96,964,090.70 and 40,481,430.48

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Solution

The fourth proportional to 70,256,485.04, 96,964,090.70 and 40,481,430.48 is: 55,870,217.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,256,485.04 : 96,964,090.70 = 40,481,430.48 : x
  2. Step 2: Convert to fraction form
    70,256,485.04/96,964,090.70 = 40,481,430.48/x
  3. Step 3: Cross multiply
    70,256,485.04x = 96,964,090.70 × 40,481,430.48
  4. Step 4: Simplify right side
    70,256,485.04x = 3,925,245,096,728,464.50
  5. Step 5: Solve for x
    x = 3,925,245,096,728,464.50/70,256,485.04
  6. Step 6: Final answer
    x = 55,870,217.45

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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.