Finding the Fourth Proportional to 54,610,374.37, 75,362,573.28 and 29,830,904.41
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Solution
The fourth proportional to 54,610,374.37, 75,362,573.28 and 29,830,904.41 is: 41,166,788.28
Step by Step Solution
- Step 1: Write the proportion equation
54,610,374.37 : 75,362,573.28 = 29,830,904.41 : x - Step 2: Convert to fraction form
54,610,374.37/75,362,573.28 = 29,830,904.41/x - Step 3: Cross multiply
54,610,374.37x = 75,362,573.28 × 29,830,904.41 - Step 4: Simplify right side
54,610,374.37x = 2,248,133,719,607,300.25 - Step 5: Solve for x
x = 2,248,133,719,607,300.25/54,610,374.37 - Step 6: Final answer
x = 41,166,788.28
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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.