Finding the Fourth Proportional to 63,102,213, 87,081,060.42 and 34,128,837
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Solution
The fourth proportional to 63,102,213, 87,081,060.42 and 34,128,837 is: 47,097,798.56
Step by Step Solution
- Step 1: Write the proportion equation
63,102,213 : 87,081,060.42 = 34,128,837 : x - Step 2: Convert to fraction form
63,102,213/87,081,060.42 = 34,128,837/x - Step 3: Cross multiply
63,102,213x = 87,081,060.42 × 34,128,837 - Step 4: Simplify right side
63,102,213x = 2,971,975,316,861,331.50 - Step 5: Solve for x
x = 2,971,975,316,861,331.50/63,102,213 - Step 6: Final answer
x = 47,097,798.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.