Finding the Fourth Proportional to 74,411,672.06, 102,693,858.41 and 44,643,440.36
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Solution
The fourth proportional to 74,411,672.06, 102,693,858.41 and 44,643,440.36 is: 61,611,398.00
Step by Step Solution
- Step 1: Write the proportion equation
74,411,672.06 : 102,693,858.41 = 44,643,440.36 : x - Step 2: Convert to fraction form
74,411,672.06/102,693,858.41 = 44,643,440.36/x - Step 3: Cross multiply
74,411,672.06x = 102,693,858.41 × 44,643,440.36 - Step 4: Simplify right side
74,411,672.06x = 4,584,607,143,265,119 - Step 5: Solve for x
x = 4,584,607,143,265,119/74,411,672.06 - Step 6: Final answer
x = 61,611,398.00
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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.