Home / 124,533,942.60-171,857,174.22-69,531,767.40

Finding the Fourth Proportional to 124,533,942.60, 171,857,174.22 and 69,531,767.40

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Solution

The fourth proportional to 124,533,942.60, 171,857,174.22 and 69,531,767.40 is: 95,954,025.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,533,942.60 : 171,857,174.22 = 69,531,767.40 : x
  2. Step 2: Convert to fraction form
    124,533,942.60/171,857,174.22 = 69,531,767.40/x
  3. Step 3: Cross multiply
    124,533,942.60x = 171,857,174.22 × 69,531,767.40
  4. Step 4: Simplify right side
    124,533,942.60x = 11,949,533,063,886,318
  5. Step 5: Solve for x
    x = 11,949,533,063,886,318/124,533,942.60
  6. Step 6: Final answer
    x = 95,954,025.18

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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.