Finding the Fourth Proportional to 63,310,981.76, 94,963,530.72 and 26,407,640.96
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Solution
The fourth proportional to 63,310,981.76, 94,963,530.72 and 26,407,640.96 is: 39,610,234.34
Step by Step Solution
- Step 1: Write the proportion equation
63,310,981.76 : 94,963,530.72 = 26,407,640.96 : x - Step 2: Convert to fraction form
63,310,981.76/94,963,530.72 = 26,407,640.96/x - Step 3: Cross multiply
63,310,981.76x = 94,963,530.72 × 26,407,640.96 - Step 4: Simplify right side
63,310,981.76x = 2,507,762,823,547,690.50 - Step 5: Solve for x
x = 2,507,762,823,547,690.50/63,310,981.76 - Step 6: Final answer
x = 39,610,234.34
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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.