Home / 172,074,775.07-237,463,223.76-93,758,328.56

Finding the Fourth Proportional to 172,074,775.07, 237,463,223.76 and 93,758,328.56

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Solution

The fourth proportional to 172,074,775.07, 237,463,223.76 and 93,758,328.56 is: 129,386,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,775.07 : 237,463,223.76 = 93,758,328.56 : x
  2. Step 2: Convert to fraction form
    172,074,775.07/237,463,223.76 = 93,758,328.56/x
  3. Step 3: Cross multiply
    172,074,775.07x = 237,463,223.76 × 93,758,328.56
  4. Step 4: Simplify right side
    172,074,775.07x = 22,264,154,954,206,880
  5. Step 5: Solve for x
    x = 22,264,154,954,206,880/172,074,775.07
  6. Step 6: Final answer
    x = 129,386,512.03

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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.