Finding the Fourth Proportional to 102,175,042.95, 153,245,986.97 and 29,375,236.71
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Solution
The fourth proportional to 102,175,042.95, 153,245,986.97 and 29,375,236.71 is: 44,058,089.06
Step by Step Solution
- Step 1: Write the proportion equation
102,175,042.95 : 153,245,986.97 = 29,375,236.71 : x - Step 2: Convert to fraction form
102,175,042.95/153,245,986.97 = 29,375,236.71/x - Step 3: Cross multiply
102,175,042.95x = 153,245,986.97 × 29,375,236.71 - Step 4: Simplify right side
102,175,042.95x = 4,501,637,141,954,449.50 - Step 5: Solve for x
x = 4,501,637,141,954,449.50/102,175,042.95 - Step 6: Final answer
x = 44,058,089.06
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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.