Home / 114,136,956-171,104,655.96-87,330,284.64

Finding the Fourth Proportional to 114,136,956, 171,104,655.96 and 87,330,284.64

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Solution

The fourth proportional to 114,136,956, 171,104,655.96 and 87,330,284.64 is: 130,918,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,136,956 : 171,104,655.96 = 87,330,284.64 : x
  2. Step 2: Convert to fraction form
    114,136,956/171,104,655.96 = 87,330,284.64/x
  3. Step 3: Cross multiply
    114,136,956x = 171,104,655.96 × 87,330,284.64
  4. Step 4: Simplify right side
    114,136,956x = 14,942,618,308,216,074
  5. Step 5: Solve for x
    x = 14,942,618,308,216,074/114,136,956
  6. Step 6: Final answer
    x = 130,918,318.06

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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.