Finding the Fourth Proportional to 53,509,251.06, 73,842,360.62 and 29,063,140.02
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Solution
The fourth proportional to 53,509,251.06, 73,842,360.62 and 29,063,140.02 is: 40,106,912.79
Step by Step Solution
- Step 1: Write the proportion equation
53,509,251.06 : 73,842,360.62 = 29,063,140.02 : x - Step 2: Convert to fraction form
53,509,251.06/73,842,360.62 = 29,063,140.02/x - Step 3: Cross multiply
53,509,251.06x = 73,842,360.62 × 29,063,140.02 - Step 4: Simplify right side
53,509,251.06x = 2,146,090,865,961,078 - Step 5: Solve for x
x = 2,146,090,865,961,078/53,509,251.06 - Step 6: Final answer
x = 40,106,912.79
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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.