Home / 153,632,092.44-211,963,885.61-94,031,254.97

Finding the Fourth Proportional to 153,632,092.44, 211,963,885.61 and 94,031,254.97

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Solution

The fourth proportional to 153,632,092.44, 211,963,885.61 and 94,031,254.97 is: 129,733,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,632,092.44 : 211,963,885.61 = 94,031,254.97 : x
  2. Step 2: Convert to fraction form
    153,632,092.44/211,963,885.61 = 94,031,254.97/x
  3. Step 3: Cross multiply
    153,632,092.44x = 211,963,885.61 × 94,031,254.97
  4. Step 4: Simplify right side
    153,632,092.44x = 19,931,230,170,695,848
  5. Step 5: Solve for x
    x = 19,931,230,170,695,848/153,632,092.44
  6. Step 6: Final answer
    x = 129,733,507.20

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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.