Finding the Fourth Proportional to 54,347,274.54, 74,999,833.56 and 29,567,602.26
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Solution
The fourth proportional to 54,347,274.54, 74,999,833.56 and 29,567,602.26 is: 40,803,614.66
Step by Step Solution
- Step 1: Write the proportion equation
54,347,274.54 : 74,999,833.56 = 29,567,602.26 : x - Step 2: Convert to fraction form
54,347,274.54/74,999,833.56 = 29,567,602.26/x - Step 3: Cross multiply
54,347,274.54x = 74,999,833.56 × 29,567,602.26 - Step 4: Simplify right side
54,347,274.54x = 2,217,565,248,268,280 - Step 5: Solve for x
x = 2,217,565,248,268,280/54,347,274.54 - Step 6: Final answer
x = 40,803,614.66
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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.