Home / 136,544,959.52-204,817,646.64-55,765,927.52

Finding the Fourth Proportional to 136,544,959.52, 204,817,646.64 and 55,765,927.52

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Solution

The fourth proportional to 136,544,959.52, 204,817,646.64 and 55,765,927.52 is: 83,648,975.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,544,959.52 : 204,817,646.64 = 55,765,927.52 : x
  2. Step 2: Convert to fraction form
    136,544,959.52/204,817,646.64 = 55,765,927.52/x
  3. Step 3: Cross multiply
    136,544,959.52x = 204,817,646.64 × 55,765,927.52
  4. Step 4: Simplify right side
    136,544,959.52x = 11,421,846,037,343,212
  5. Step 5: Solve for x
    x = 11,421,846,037,343,212/136,544,959.52
  6. Step 6: Final answer
    x = 83,648,975.97

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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.