Finding the Fourth Proportional to 104,976,365.70, 157,464,548.55 and 97,323,615.30
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Solution
The fourth proportional to 104,976,365.70, 157,464,548.55 and 97,323,615.30 is: 145,985,422.95
Step by Step Solution
- Step 1: Write the proportion equation
104,976,365.70 : 157,464,548.55 = 97,323,615.30 : x - Step 2: Convert to fraction form
104,976,365.70/157,464,548.55 = 97,323,615.30/x - Step 3: Cross multiply
104,976,365.70x = 157,464,548.55 × 97,323,615.30 - Step 4: Simplify right side
104,976,365.70x = 15,325,019,146,468,374 - Step 5: Solve for x
x = 15,325,019,146,468,374/104,976,365.70 - Step 6: Final answer
x = 145,985,422.95
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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.