Home / 126,336,075.24-174,344,985.72-74,125,999.20

Finding the Fourth Proportional to 126,336,075.24, 174,344,985.72 and 74,125,999.20

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Solution

The fourth proportional to 126,336,075.24, 174,344,985.72 and 74,125,999.20 is: 102,294,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,336,075.24 : 174,344,985.72 = 74,125,999.20 : x
  2. Step 2: Convert to fraction form
    126,336,075.24/174,344,985.72 = 74,125,999.20/x
  3. Step 3: Cross multiply
    126,336,075.24x = 174,344,985.72 × 74,125,999.20
  4. Step 4: Simplify right side
    126,336,075.24x = 12,923,496,272,004,732
  5. Step 5: Solve for x
    x = 12,923,496,272,004,732/126,336,075.24
  6. Step 6: Final answer
    x = 102,294,584.09

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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.