Finding the Fourth Proportional to 114,993,221.04, 158,689,823.44 and 62,782,255.08
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Solution
The fourth proportional to 114,993,221.04, 158,689,823.44 and 62,782,255.08 is: 86,639,063.45
Step by Step Solution
- Step 1: Write the proportion equation
114,993,221.04 : 158,689,823.44 = 62,782,255.08 : x - Step 2: Convert to fraction form
114,993,221.04/158,689,823.44 = 62,782,255.08/x - Step 3: Cross multiply
114,993,221.04x = 158,689,823.44 × 62,782,255.08 - Step 4: Simplify right side
114,993,221.04x = 9,962,904,973,810,242 - Step 5: Solve for x
x = 9,962,904,973,810,242/114,993,221.04 - Step 6: Final answer
x = 86,639,063.45
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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.