Home / 62,197,090.51-85,863,059.36-38,683,206.45

Finding the Fourth Proportional to 62,197,090.51, 85,863,059.36 and 38,683,206.45

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Solution

The fourth proportional to 62,197,090.51, 85,863,059.36 and 38,683,206.45 is: 53,402,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,197,090.51 : 85,863,059.36 = 38,683,206.45 : x
  2. Step 2: Convert to fraction form
    62,197,090.51/85,863,059.36 = 38,683,206.45/x
  3. Step 3: Cross multiply
    62,197,090.51x = 85,863,059.36 × 38,683,206.45
  4. Step 4: Simplify right side
    62,197,090.51x = 3,321,458,451,028,753.50
  5. Step 5: Solve for x
    x = 3,321,458,451,028,753.50/62,197,090.51
  6. Step 6: Final answer
    x = 53,402,151.51

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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.