Finding the Fourth Proportional to 53,874,528.13, 74,346,845.93 and 29,094,712.58
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Solution
The fourth proportional to 53,874,528.13, 74,346,845.93 and 29,094,712.58 is: 40,150,701.80
Step by Step Solution
- Step 1: Write the proportion equation
53,874,528.13 : 74,346,845.93 = 29,094,712.58 : x - Step 2: Convert to fraction form
53,874,528.13/74,346,845.93 = 29,094,712.58/x - Step 3: Cross multiply
53,874,528.13x = 74,346,845.93 × 29,094,712.58 - Step 4: Simplify right side
53,874,528.13x = 2,163,100,113,835,084 - Step 5: Solve for x
x = 2,163,100,113,835,084/53,874,528.13 - Step 6: Final answer
x = 40,150,701.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.