Finding the Fourth Proportional to 104,328,335.04, 156,288,926.88 and 68,317,368
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Solution
The fourth proportional to 104,328,335.04, 156,288,926.88 and 68,317,368 is: 102,342,744.45
Step by Step Solution
- Step 1: Write the proportion equation
104,328,335.04 : 156,288,926.88 = 68,317,368 : x - Step 2: Convert to fraction form
104,328,335.04/156,288,926.88 = 68,317,368/x - Step 3: Cross multiply
104,328,335.04x = 156,288,926.88 × 68,317,368 - Step 4: Simplify right side
104,328,335.04x = 10,677,248,131,986,052 - Step 5: Solve for x
x = 10,677,248,131,986,052/104,328,335.04 - Step 6: Final answer
x = 102,342,744.45
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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.