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Finding the Third Proportional to 70,389,483.47 and 103,064,391.14

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Solution

The third proportional to 70,389,483.47 and 103,064,391.14 is: 150,907,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,389,483.47 : 103,064,391.14 = 103,064,391.14 : x
  2. Step 2: Convert to fraction form
    70,389,483.47/103,064,391.14 = 103,064,391.14/x
  3. Step 3: Cross multiply
    70,389,483.47x = 103,064,391.14 × 103,064,391.14
  4. Step 4: Simplify right side
    70,389,483.47x = 10,622,268,721,186,708
  5. Step 5: Solve for x
    x = 10,622,268,721,186,708/70,389,483.47
  6. Step 6: Final answer
    x = 150,907,041.76

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.