Home / 172,875,025.22-238,564,731.25-94,557,893.65

Finding the Fourth Proportional to 172,875,025.22, 238,564,731.25 and 94,557,893.65

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Solution

The fourth proportional to 172,875,025.22, 238,564,731.25 and 94,557,893.65 is: 130,488,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,875,025.22 : 238,564,731.25 = 94,557,893.65 : x
  2. Step 2: Convert to fraction form
    172,875,025.22/238,564,731.25 = 94,557,893.65/x
  3. Step 3: Cross multiply
    172,875,025.22x = 238,564,731.25 × 94,557,893.65
  4. Step 4: Simplify right side
    172,875,025.22x = 22,558,178,486,509,684
  5. Step 5: Solve for x
    x = 22,558,178,486,509,684/172,875,025.22
  6. Step 6: Final answer
    x = 130,488,359.77

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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.