Home / 172,300,207.82-237,775,026.03-93,985,467.98

Finding the Fourth Proportional to 172,300,207.82, 237,775,026.03 and 93,985,467.98

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Solution

The fourth proportional to 172,300,207.82, 237,775,026.03 and 93,985,467.98 is: 129,700,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,300,207.82 : 237,775,026.03 = 93,985,467.98 : x
  2. Step 2: Convert to fraction form
    172,300,207.82/237,775,026.03 = 93,985,467.98/x
  3. Step 3: Cross multiply
    172,300,207.82x = 237,775,026.03 × 93,985,467.98
  4. Step 4: Simplify right side
    172,300,207.82x = 22,347,397,095,386,232
  5. Step 5: Solve for x
    x = 22,347,397,095,386,232/172,300,207.82
  6. Step 6: Final answer
    x = 129,700,349.05

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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.