Home / 110,430,739.05-152,401,238.18-60,871,001.13

Finding the Fourth Proportional to 110,430,739.05, 152,401,238.18 and 60,871,001.13

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Solution

The fourth proportional to 110,430,739.05, 152,401,238.18 and 60,871,001.13 is: 84,005,739.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,430,739.05 : 152,401,238.18 = 60,871,001.13 : x
  2. Step 2: Convert to fraction form
    110,430,739.05/152,401,238.18 = 60,871,001.13/x
  3. Step 3: Cross multiply
    110,430,739.05x = 152,401,238.18 × 60,871,001.13
  4. Step 4: Simplify right side
    110,430,739.05x = 9,276,815,941,734,186
  5. Step 5: Solve for x
    x = 9,276,815,941,734,186/110,430,739.05
  6. Step 6: Final answer
    x = 84,005,739.90

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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.