Finding the Fourth Proportional to 102,177,838.23, 153,286,979.99 and 37,482,208.35
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Solution
The fourth proportional to 102,177,838.23, 153,286,979.99 and 37,482,208.35 is: 56,230,730.86
Step by Step Solution
- Step 1: Write the proportion equation
102,177,838.23 : 153,286,979.99 = 37,482,208.35 : x - Step 2: Convert to fraction form
102,177,838.23/153,286,979.99 = 37,482,208.35/x - Step 3: Cross multiply
102,177,838.23x = 153,286,979.99 × 37,482,208.35 - Step 4: Simplify right side
102,177,838.23x = 5,745,534,521,140,051 - Step 5: Solve for x
x = 5,745,534,521,140,051/102,177,838.23 - Step 6: Final answer
x = 56,230,730.86
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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.