Home / 172,074,774.57-237,463,223.07-93,758,328.06

Finding the Fourth Proportional to 172,074,774.57, 237,463,223.07 and 93,758,328.06

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Solution

The fourth proportional to 172,074,774.57, 237,463,223.07 and 93,758,328.06 is: 129,386,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,774.57 : 237,463,223.07 = 93,758,328.06 : x
  2. Step 2: Convert to fraction form
    172,074,774.57/237,463,223.07 = 93,758,328.06/x
  3. Step 3: Cross multiply
    172,074,774.57x = 237,463,223.07 × 93,758,328.06
  4. Step 4: Simplify right side
    172,074,774.57x = 22,264,154,770,782,020
  5. Step 5: Solve for x
    x = 22,264,154,770,782,020/172,074,774.57
  6. Step 6: Final answer
    x = 129,386,511.34

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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.