Finding the Fourth Proportional to 76,293,762.99, 105,287,388.35 and 41,488,489.05
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Solution
The fourth proportional to 76,293,762.99, 105,287,388.35 and 41,488,489.05 is: 57,255,200.00
Step by Step Solution
- Step 1: Write the proportion equation
76,293,762.99 : 105,287,388.35 = 41,488,489.05 : x - Step 2: Convert to fraction form
76,293,762.99/105,287,388.35 = 41,488,489.05/x - Step 3: Cross multiply
76,293,762.99x = 105,287,388.35 × 41,488,489.05 - Step 4: Simplify right side
76,293,762.99x = 4,368,214,658,454,630 - Step 5: Solve for x
x = 4,368,214,658,454,630/76,293,762.99 - Step 6: Final answer
x = 57,255,200.00
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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.