Home / 116,580,222.78-160,813,264.68-75,327,115.16

Finding the Fourth Proportional to 116,580,222.78, 160,813,264.68 and 75,327,115.16

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Solution

The fourth proportional to 116,580,222.78, 160,813,264.68 and 75,327,115.16 is: 103,907,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,580,222.78 : 160,813,264.68 = 75,327,115.16 : x
  2. Step 2: Convert to fraction form
    116,580,222.78/160,813,264.68 = 75,327,115.16/x
  3. Step 3: Cross multiply
    116,580,222.78x = 160,813,264.68 × 75,327,115.16
  4. Step 4: Simplify right side
    116,580,222.78x = 12,113,599,307,001,854
  5. Step 5: Solve for x
    x = 12,113,599,307,001,854/116,580,222.78
  6. Step 6: Final answer
    x = 103,907,841.47

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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.