Finding the Fourth Proportional to 54,348,848.24, 74,972,824.44 and 32,306,669.36
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Solution
The fourth proportional to 54,348,848.24, 74,972,824.44 and 32,306,669.36 is: 44,566,211.22
Step by Step Solution
- Step 1: Write the proportion equation
54,348,848.24 : 74,972,824.44 = 32,306,669.36 : x - Step 2: Convert to fraction form
54,348,848.24/74,972,824.44 = 32,306,669.36/x - Step 3: Cross multiply
54,348,848.24x = 74,972,824.44 × 32,306,669.36 - Step 4: Simplify right side
54,348,848.24x = 2,422,122,250,168,407 - Step 5: Solve for x
x = 2,422,122,250,168,407/54,348,848.24 - Step 6: Final answer
x = 44,566,211.22
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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.