Home / 96,390,827.12-133,017,979.50-54,573,813.41

Finding the Fourth Proportional to 96,390,827.12, 133,017,979.50 and 54,573,813.41

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Solution

The fourth proportional to 96,390,827.12, 133,017,979.50 and 54,573,813.41 is: 75,311,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,390,827.12 : 133,017,979.50 = 54,573,813.41 : x
  2. Step 2: Convert to fraction form
    96,390,827.12/133,017,979.50 = 54,573,813.41/x
  3. Step 3: Cross multiply
    96,390,827.12x = 133,017,979.50 × 54,573,813.41
  4. Step 4: Simplify right side
    96,390,827.12x = 7,259,298,392,743,115
  5. Step 5: Solve for x
    x = 7,259,298,392,743,115/96,390,827.12
  6. Step 6: Final answer
    x = 75,311,091.41

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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.