Home / 96,865,029.55-133,801,339.66-71,797,955.40

Finding the Fourth Proportional to 96,865,029.55, 133,801,339.66 and 71,797,955.40

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Solution

The fourth proportional to 96,865,029.55, 133,801,339.66 and 71,797,955.40 is: 99,175,756.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,865,029.55 : 133,801,339.66 = 71,797,955.40 : x
  2. Step 2: Convert to fraction form
    96,865,029.55/133,801,339.66 = 71,797,955.40/x
  3. Step 3: Cross multiply
    96,865,029.55x = 133,801,339.66 × 71,797,955.40
  4. Step 4: Simplify right side
    96,865,029.55x = 9,606,662,617,368,932
  5. Step 5: Solve for x
    x = 9,606,662,617,368,932/96,865,029.55
  6. Step 6: Final answer
    x = 99,175,756.84

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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.