Finding the Fourth Proportional to 70,866,155.75, 106,276,255.26 and 27,144,587.75
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Solution
The fourth proportional to 70,866,155.75, 106,276,255.26 and 27,144,587.75 is: 40,708,079.98
Step by Step Solution
- Step 1: Write the proportion equation
70,866,155.75 : 106,276,255.26 = 27,144,587.75 : x - Step 2: Convert to fraction form
70,866,155.75/106,276,255.26 = 27,144,587.75/x - Step 3: Cross multiply
70,866,155.75x = 106,276,255.26 × 27,144,587.75 - Step 4: Simplify right side
70,866,155.75x = 2,884,825,136,115,088 - Step 5: Solve for x
x = 2,884,825,136,115,088/70,866,155.75 - Step 6: Final answer
x = 40,708,079.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.