Finding the Fourth Proportional to 64,375,285.74, 88,840,230.47 and 36,878,528.40
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Solution
The fourth proportional to 64,375,285.74, 88,840,230.47 and 36,878,528.40 is: 50,893,707.50
Step by Step Solution
- Step 1: Write the proportion equation
64,375,285.74 : 88,840,230.47 = 36,878,528.40 : x - Step 2: Convert to fraction form
64,375,285.74/88,840,230.47 = 36,878,528.40/x - Step 3: Cross multiply
64,375,285.74x = 88,840,230.47 × 36,878,528.40 - Step 4: Simplify right side
64,375,285.74x = 3,276,296,962,450,440 - Step 5: Solve for x
x = 3,276,296,962,450,440/64,375,285.74 - Step 6: Final answer
x = 50,893,707.50
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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.