Home / 171,671,556.64-236,908,435.08-93,356,811.94

Finding the Fourth Proportional to 171,671,556.64, 236,908,435.08 and 93,356,811.94

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Solution

The fourth proportional to 171,671,556.64, 236,908,435.08 and 93,356,811.94 is: 128,833,317.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,671,556.64 : 236,908,435.08 = 93,356,811.94 : x
  2. Step 2: Convert to fraction form
    171,671,556.64/236,908,435.08 = 93,356,811.94/x
  3. Step 3: Cross multiply
    171,671,556.64x = 236,908,435.08 × 93,356,811.94
  4. Step 4: Simplify right side
    171,671,556.64x = 22,117,016,220,763,260
  5. Step 5: Solve for x
    x = 22,117,016,220,763,260/171,671,556.64
  6. Step 6: Final answer
    x = 128,833,317.84

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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.