Home / 96,813,231.45-133,602,262.13-53,353,167.45

Finding the Fourth Proportional to 96,813,231.45, 133,602,262.13 and 53,353,167.45

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Solution

The fourth proportional to 96,813,231.45, 133,602,262.13 and 53,353,167.45 is: 73,627,372.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,813,231.45 : 133,602,262.13 = 53,353,167.45 : x
  2. Step 2: Convert to fraction form
    96,813,231.45/133,602,262.13 = 53,353,167.45/x
  3. Step 3: Cross multiply
    96,813,231.45x = 133,602,262.13 × 53,353,167.45
  4. Step 4: Simplify right side
    96,813,231.45x = 7,128,103,863,120,684
  5. Step 5: Solve for x
    x = 7,128,103,863,120,684/96,813,231.45
  6. Step 6: Final answer
    x = 73,627,372.58

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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.