Finding the Fourth Proportional to 141,550,721.03, 195,239,373.27 and 94,484,063.99
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Solution
The fourth proportional to 141,550,721.03, 195,239,373.27 and 94,484,063.99 is: 130,320,844.03
Step by Step Solution
- Step 1: Write the proportion equation
141,550,721.03 : 195,239,373.27 = 94,484,063.99 : x - Step 2: Convert to fraction form
141,550,721.03/195,239,373.27 = 94,484,063.99/x - Step 3: Cross multiply
141,550,721.03x = 195,239,373.27 × 94,484,063.99 - Step 4: Simplify right side
141,550,721.03x = 18,447,009,437,543,960 - Step 5: Solve for x
x = 18,447,009,437,543,960/141,550,721.03 - Step 6: Final answer
x = 130,320,844.03
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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.