Home / 111,136,844.70-153,319,992.48-67,059,259.38

Finding the Fourth Proportional to 111,136,844.70, 153,319,992.48 and 67,059,259.38

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Solution

The fourth proportional to 111,136,844.70, 153,319,992.48 and 67,059,259.38 is: 92,512,300.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,136,844.70 : 153,319,992.48 = 67,059,259.38 : x
  2. Step 2: Convert to fraction form
    111,136,844.70/153,319,992.48 = 67,059,259.38/x
  3. Step 3: Cross multiply
    111,136,844.70x = 153,319,992.48 × 67,059,259.38
  4. Step 4: Simplify right side
    111,136,844.70x = 10,281,525,143,855,970
  5. Step 5: Solve for x
    x = 10,281,525,143,855,970/111,136,844.70
  6. Step 6: Final answer
    x = 92,512,300.23

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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.