Home / 172,300,207.07-237,775,025-93,985,467.23

Finding the Fourth Proportional to 172,300,207.07, 237,775,025 and 93,985,467.23

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Solution

The fourth proportional to 172,300,207.07, 237,775,025 and 93,985,467.23 is: 129,700,348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,300,207.07 : 237,775,025 = 93,985,467.23 : x
  2. Step 2: Convert to fraction form
    172,300,207.07/237,775,025 = 93,985,467.23/x
  3. Step 3: Cross multiply
    172,300,207.07x = 237,775,025 × 93,985,467.23
  4. Step 4: Simplify right side
    172,300,207.07x = 22,347,396,820,249,932
  5. Step 5: Solve for x
    x = 22,347,396,820,249,932/172,300,207.07
  6. Step 6: Final answer
    x = 129,700,348.02

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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.