Home / 101,164,313.36-139,591,893.28-56,504,783.10

Finding the Fourth Proportional to 101,164,313.36, 139,591,893.28 and 56,504,783.10

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Solution

The fourth proportional to 101,164,313.36, 139,591,893.28 and 56,504,783.10 is: 77,968,301.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,164,313.36 : 139,591,893.28 = 56,504,783.10 : x
  2. Step 2: Convert to fraction form
    101,164,313.36/139,591,893.28 = 56,504,783.10/x
  3. Step 3: Cross multiply
    101,164,313.36x = 139,591,893.28 × 56,504,783.10
  4. Step 4: Simplify right side
    101,164,313.36x = 7,887,609,652,304,748
  5. Step 5: Solve for x
    x = 7,887,609,652,304,748/101,164,313.36
  6. Step 6: Final answer
    x = 77,968,301.18

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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.