Finding the Fourth Proportional to 53,874,522.17, 74,346,837.75 and 29,094,706.63
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Solution
The fourth proportional to 53,874,522.17, 74,346,837.75 and 29,094,706.63 is: 40,150,693.61
Step by Step Solution
- Step 1: Write the proportion equation
53,874,522.17 : 74,346,837.75 = 29,094,706.63 : x - Step 2: Convert to fraction form
53,874,522.17/74,346,837.75 = 29,094,706.63/x - Step 3: Cross multiply
53,874,522.17x = 74,346,837.75 × 29,094,706.63 - Step 4: Simplify right side
53,874,522.17x = 2,163,099,433,058,985.75 - Step 5: Solve for x
x = 2,163,099,433,058,985.75/53,874,522.17 - Step 6: Final answer
x = 40,150,693.61
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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.