Finding the Fourth Proportional to 190,722,978.81, 286,127,113.91 and 69,554,430.81
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Solution
The fourth proportional to 190,722,978.81, 286,127,113.91 and 69,554,430.81 is: 104,347,198.60
Step by Step Solution
- Step 1: Write the proportion equation
190,722,978.81 : 286,127,113.91 = 69,554,430.81 : x - Step 2: Convert to fraction form
190,722,978.81/286,127,113.91 = 69,554,430.81/x - Step 3: Cross multiply
190,722,978.81x = 286,127,113.91 × 69,554,430.81 - Step 4: Simplify right side
190,722,978.81x = 19,901,408,546,970,312 - Step 5: Solve for x
x = 19,901,408,546,970,312/190,722,978.81 - Step 6: Final answer
x = 104,347,198.60
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