Finding the Fourth Proportional to 76,512,124.35, 105,587,780.75 and 41,704,739.96
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Solution
The fourth proportional to 76,512,124.35, 105,587,780.75 and 41,704,739.96 is: 57,553,113.00
Step by Step Solution
- Step 1: Write the proportion equation
76,512,124.35 : 105,587,780.75 = 41,704,739.96 : x - Step 2: Convert to fraction form
76,512,124.35/105,587,780.75 = 41,704,739.96/x - Step 3: Cross multiply
76,512,124.35x = 105,587,780.75 × 41,704,739.96 - Step 4: Simplify right side
76,512,124.35x = 4,403,510,938,849,192.50 - Step 5: Solve for x
x = 4,403,510,938,849,192.50/76,512,124.35 - Step 6: Final answer
x = 57,553,113.00
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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.