Finding the Fourth Proportional to 107,124,088.57, 147,832,862.00 and 60,091,587.74
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Solution
The fourth proportional to 107,124,088.57, 147,832,862.00 and 60,091,587.74 is: 82,927,299.70
Step by Step Solution
- Step 1: Write the proportion equation
107,124,088.57 : 147,832,862.00 = 60,091,587.74 : x - Step 2: Convert to fraction form
107,124,088.57/147,832,862.00 = 60,091,587.74/x - Step 3: Cross multiply
107,124,088.57x = 147,832,862.00 × 60,091,587.74 - Step 4: Simplify right side
107,124,088.57x = 8,883,511,397,797,436 - Step 5: Solve for x
x = 8,883,511,397,797,436/107,124,088.57 - Step 6: Final answer
x = 82,927,299.70
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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.