Home / 136,544,965.52-204,817,655.64-55,765,933.52

Finding the Fourth Proportional to 136,544,965.52, 204,817,655.64 and 55,765,933.52

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Solution

The fourth proportional to 136,544,965.52, 204,817,655.64 and 55,765,933.52 is: 83,648,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,544,965.52 : 204,817,655.64 = 55,765,933.52 : x
  2. Step 2: Convert to fraction form
    136,544,965.52/204,817,655.64 = 55,765,933.52/x
  3. Step 3: Cross multiply
    136,544,965.52x = 204,817,655.64 × 55,765,933.52
  4. Step 4: Simplify right side
    136,544,965.52x = 11,421,847,768,142,492
  5. Step 5: Solve for x
    x = 11,421,847,768,142,492/136,544,965.52
  6. Step 6: Final answer
    x = 83,648,984.97

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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.