Finding the Fourth Proportional to 62,519,764.36, 86,319,405.54 and 39,034,095.88
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Solution
The fourth proportional to 62,519,764.36, 86,319,405.54 and 39,034,095.88 is: 53,893,356.55
Step by Step Solution
- Step 1: Write the proportion equation
62,519,764.36 : 86,319,405.54 = 39,034,095.88 : x - Step 2: Convert to fraction form
62,519,764.36/86,319,405.54 = 39,034,095.88/x - Step 3: Cross multiply
62,519,764.36x = 86,319,405.54 × 39,034,095.88 - Step 4: Simplify right side
62,519,764.36x = 3,369,399,952,152,963.50 - Step 5: Solve for x
x = 3,369,399,952,152,963.50/62,519,764.36 - Step 6: Final answer
x = 53,893,356.55
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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.