Home / 172,074,806.30-237,463,267-93,758,359.80

Finding the Fourth Proportional to 172,074,806.30, 237,463,267 and 93,758,359.80

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Solution

The fourth proportional to 172,074,806.30, 237,463,267 and 93,758,359.80 is: 129,386,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,806.30 : 237,463,267 = 93,758,359.80 : x
  2. Step 2: Convert to fraction form
    172,074,806.30/237,463,267 = 93,758,359.80/x
  3. Step 3: Cross multiply
    172,074,806.30x = 237,463,267 × 93,758,359.80
  4. Step 4: Simplify right side
    172,074,806.30x = 22,264,166,426,669,464
  5. Step 5: Solve for x
    x = 22,264,166,426,669,464/172,074,806.30
  6. Step 6: Final answer
    x = 129,386,555.22

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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.