Home / 97,765,091.40-146,647,637.10-52,415,459.40

Finding the Fourth Proportional to 97,765,091.40, 146,647,637.10 and 52,415,459.40

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Solution

The fourth proportional to 97,765,091.40, 146,647,637.10 and 52,415,459.40 is: 78,623,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,765,091.40 : 146,647,637.10 = 52,415,459.40 : x
  2. Step 2: Convert to fraction form
    97,765,091.40/146,647,637.10 = 52,415,459.40/x
  3. Step 3: Cross multiply
    97,765,091.40x = 146,647,637.10 × 52,415,459.40
  4. Step 4: Simplify right side
    97,765,091.40x = 7,686,603,268,520,983
  5. Step 5: Solve for x
    x = 7,686,603,268,520,983/97,765,091.40
  6. Step 6: Final answer
    x = 78,623,189.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.