Home / 101,291,760.03-139,728,708.48-61,611,427.14

Finding the Fourth Proportional to 101,291,760.03, 139,728,708.48 and 61,611,427.14

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Solution

The fourth proportional to 101,291,760.03, 139,728,708.48 and 61,611,427.14 is: 84,990,972.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,291,760.03 : 139,728,708.48 = 61,611,427.14 : x
  2. Step 2: Convert to fraction form
    101,291,760.03/139,728,708.48 = 61,611,427.14/x
  3. Step 3: Cross multiply
    101,291,760.03x = 139,728,708.48 × 61,611,427.14
  4. Step 4: Simplify right side
    101,291,760.03x = 8,608,885,141,881,820
  5. Step 5: Solve for x
    x = 8,608,885,141,881,820/101,291,760.03
  6. Step 6: Final answer
    x = 84,990,972.01

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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.