Finding the Fourth Proportional to 62,319,097.80, 93,478,646.70 and 62,319,097.80
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Solution
The fourth proportional to 62,319,097.80, 93,478,646.70 and 62,319,097.80 is: 93,478,646.70
Step by Step Solution
- Step 1: Write the proportion equation
62,319,097.80 : 93,478,646.70 = 62,319,097.80 : x - Step 2: Convert to fraction form
62,319,097.80/93,478,646.70 = 62,319,097.80/x - Step 3: Cross multiply
62,319,097.80x = 93,478,646.70 × 62,319,097.80 - Step 4: Simplify right side
62,319,097.80x = 5,825,504,925,908,947 - Step 5: Solve for x
x = 5,825,504,925,908,947/62,319,097.80 - Step 6: Final answer
x = 93,478,646.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.