Home / 172,345,062.69-237,835,848.65-94,028,668.02

Finding the Fourth Proportional to 172,345,062.69, 237,835,848.65 and 94,028,668.02

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Solution

The fourth proportional to 172,345,062.69, 237,835,848.65 and 94,028,668.02 is: 129,759,377.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,345,062.69 : 237,835,848.65 = 94,028,668.02 : x
  2. Step 2: Convert to fraction form
    172,345,062.69/237,835,848.65 = 94,028,668.02/x
  3. Step 3: Cross multiply
    172,345,062.69x = 237,835,848.65 × 94,028,668.02
  4. Step 4: Simplify right side
    172,345,062.69x = 22,363,388,055,495,672
  5. Step 5: Solve for x
    x = 22,363,388,055,495,672/172,345,062.69
  6. Step 6: Final answer
    x = 129,759,377.53

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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.