Home / 172,031,902.80-237,403,921.20-94,769,566.80

Finding the Fourth Proportional to 172,031,902.80, 237,403,921.20 and 94,769,566.80

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Solution

The fourth proportional to 172,031,902.80, 237,403,921.20 and 94,769,566.80 is: 130,781,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,031,902.80 : 237,403,921.20 = 94,769,566.80 : x
  2. Step 2: Convert to fraction form
    172,031,902.80/237,403,921.20 = 94,769,566.80/x
  3. Step 3: Cross multiply
    172,031,902.80x = 237,403,921.20 × 94,769,566.80
  4. Step 4: Simplify right side
    172,031,902.80x = 22,498,666,768,745,336
  5. Step 5: Solve for x
    x = 22,498,666,768,745,336/172,031,902.80
  6. Step 6: Final answer
    x = 130,781,944.53

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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.