Finding the Fourth Proportional to 98,059,664.70, 135,312,323.13 and 60,376,844.70
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Solution
The fourth proportional to 98,059,664.70, 135,312,323.13 and 60,376,844.70 is: 83,313,879.82
Step by Step Solution
- Step 1: Write the proportion equation
98,059,664.70 : 135,312,323.13 = 60,376,844.70 : x - Step 2: Convert to fraction form
98,059,664.70/135,312,323.13 = 60,376,844.70/x - Step 3: Cross multiply
98,059,664.70x = 135,312,323.13 × 60,376,844.70 - Step 4: Simplify right side
98,059,664.70x = 8,169,731,119,616,228 - Step 5: Solve for x
x = 8,169,731,119,616,228/98,059,664.70 - Step 6: Final answer
x = 83,313,879.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.