Home / 110,716,987.60-166,075,481.40-64,611,528.40

Finding the Fourth Proportional to 110,716,987.60, 166,075,481.40 and 64,611,528.40

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Solution

The fourth proportional to 110,716,987.60, 166,075,481.40 and 64,611,528.40 is: 96,917,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,987.60 : 166,075,481.40 = 64,611,528.40 : x
  2. Step 2: Convert to fraction form
    110,716,987.60/166,075,481.40 = 64,611,528.40/x
  3. Step 3: Cross multiply
    110,716,987.60x = 166,075,481.40 × 64,611,528.40
  4. Step 4: Simplify right side
    110,716,987.60x = 10,730,390,683,019,772
  5. Step 5: Solve for x
    x = 10,730,390,683,019,772/110,716,987.60
  6. Step 6: Final answer
    x = 96,917,292.60

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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.