Finding the Fourth Proportional to 93,319,685.80, 139,960,866.30 and 44,797,445.80
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Solution
The fourth proportional to 93,319,685.80, 139,960,866.30 and 44,797,445.80 is: 67,187,209.95
Step by Step Solution
- Step 1: Write the proportion equation
93,319,685.80 : 139,960,866.30 = 44,797,445.80 : x - Step 2: Convert to fraction form
93,319,685.80/139,960,866.30 = 44,797,445.80/x - Step 3: Cross multiply
93,319,685.80x = 139,960,866.30 × 44,797,445.80 - Step 4: Simplify right side
93,319,685.80x = 6,269,889,322,195,297 - Step 5: Solve for x
x = 6,269,889,322,195,297/93,319,685.80 - Step 6: Final answer
x = 67,187,209.95
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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.