Home / 70,864,628.52-97,793,186.56-38,269,580.52

Finding the Fourth Proportional to 70,864,628.52, 97,793,186.56 and 38,269,580.52

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Solution

The fourth proportional to 70,864,628.52, 97,793,186.56 and 38,269,580.52 is: 52,812,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,864,628.52 : 97,793,186.56 = 38,269,580.52 : x
  2. Step 2: Convert to fraction form
    70,864,628.52/97,793,186.56 = 38,269,580.52/x
  3. Step 3: Cross multiply
    70,864,628.52x = 97,793,186.56 × 38,269,580.52
  4. Step 4: Simplify right side
    70,864,628.52x = 3,742,504,227,365,302
  5. Step 5: Solve for x
    x = 3,742,504,227,365,302/70,864,628.52
  6. Step 6: Final answer
    x = 52,812,020.69

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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.