Home / 125,268,746.67-172,870,516.58-69,522,583.23

Finding the Fourth Proportional to 125,268,746.67, 172,870,516.58 and 69,522,583.23

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Solution

The fourth proportional to 125,268,746.67, 172,870,516.58 and 69,522,583.23 is: 95,940,968.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,268,746.67 : 172,870,516.58 = 69,522,583.23 : x
  2. Step 2: Convert to fraction form
    125,268,746.67/172,870,516.58 = 69,522,583.23/x
  3. Step 3: Cross multiply
    125,268,746.67x = 172,870,516.58 × 69,522,583.23
  4. Step 4: Simplify right side
    125,268,746.67x = 12,018,404,876,598,532
  5. Step 5: Solve for x
    x = 12,018,404,876,598,532/125,268,746.67
  6. Step 6: Final answer
    x = 95,940,968.49

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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.