Home / 127,435,525.07-191,154,393.86-41,173,941.03

Finding the Fourth Proportional to 127,435,525.07, 191,154,393.86 and 41,173,941.03

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Solution

The fourth proportional to 127,435,525.07, 191,154,393.86 and 41,173,941.03 is: 61,761,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,435,525.07 : 191,154,393.86 = 41,173,941.03 : x
  2. Step 2: Convert to fraction form
    127,435,525.07/191,154,393.86 = 41,173,941.03/x
  3. Step 3: Cross multiply
    127,435,525.07x = 191,154,393.86 × 41,173,941.03
  4. Step 4: Simplify right side
    127,435,525.07x = 7,870,579,740,211,164
  5. Step 5: Solve for x
    x = 7,870,579,740,211,164/127,435,525.07
  6. Step 6: Final answer
    x = 61,761,268.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.