Finding the Fourth Proportional to 71,476,739.96, 98,388,876.30 and 62,293,595
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Solution
The fourth proportional to 71,476,739.96, 98,388,876.30 and 62,293,595 is: 85,748,130.32
Step by Step Solution
- Step 1: Write the proportion equation
71,476,739.96 : 98,388,876.30 = 62,293,595 : x - Step 2: Convert to fraction form
71,476,739.96/98,388,876.30 = 62,293,595/x - Step 3: Cross multiply
71,476,739.96x = 98,388,876.30 × 62,293,595 - Step 4: Simplify right side
71,476,739.96x = 6,128,996,812,737,298 - Step 5: Solve for x
x = 6,128,996,812,737,298/71,476,739.96 - Step 6: Final answer
x = 85,748,130.32
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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.