Home / 134,596,556.04-185,743,755-85,058,944.32

Finding the Fourth Proportional to 134,596,556.04, 185,743,755 and 85,058,944.32

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Solution

The fourth proportional to 134,596,556.04, 185,743,755 and 85,058,944.32 is: 117,381,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,596,556.04 : 185,743,755 = 85,058,944.32 : x
  2. Step 2: Convert to fraction form
    134,596,556.04/185,743,755 = 85,058,944.32/x
  3. Step 3: Cross multiply
    134,596,556.04x = 185,743,755 × 85,058,944.32
  4. Step 4: Simplify right side
    134,596,556.04x = 15,799,167,714,332,720
  5. Step 5: Solve for x
    x = 15,799,167,714,332,720/134,596,556.04
  6. Step 6: Final answer
    x = 117,381,663.98

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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.