Finding the Fourth Proportional to 96,730,574.05, 133,482,145.57 and 53,270,510.05
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Solution
The fourth proportional to 96,730,574.05, 133,482,145.57 and 53,270,510.05 is: 73,509,973.93
Step by Step Solution
- Step 1: Write the proportion equation
96,730,574.05 : 133,482,145.57 = 53,270,510.05 : x - Step 2: Convert to fraction form
96,730,574.05/133,482,145.57 = 53,270,510.05/x - Step 3: Cross multiply
96,730,574.05x = 133,482,145.57 × 53,270,510.05 - Step 4: Simplify right side
96,730,574.05x = 7,110,661,977,115,925 - Step 5: Solve for x
x = 7,110,661,977,115,925/96,730,574.05 - Step 6: Final answer
x = 73,509,973.93
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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.