Finding the Fourth Proportional to 45,833,062.06, 68,779,881.09 and 21,578,925.17
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Solution
The fourth proportional to 45,833,062.06, 68,779,881.09 and 21,578,925.17 is: 32,382,647.82
Step by Step Solution
- Step 1: Write the proportion equation
45,833,062.06 : 68,779,881.09 = 21,578,925.17 : x - Step 2: Convert to fraction form
45,833,062.06/68,779,881.09 = 21,578,925.17/x - Step 3: Cross multiply
45,833,062.06x = 68,779,881.09 × 21,578,925.17 - Step 4: Simplify right side
45,833,062.06x = 1,484,195,907,414,557.75 - Step 5: Solve for x
x = 1,484,195,907,414,557.75/45,833,062.06 - Step 6: Final answer
x = 32,382,647.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.