Finding the Fourth Proportional to 58,504,319.49, 87,756,479.23 and 28,271,231.49
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Solution
The fourth proportional to 58,504,319.49, 87,756,479.23 and 28,271,231.49 is: 42,406,847.23
Step by Step Solution
- Step 1: Write the proportion equation
58,504,319.49 : 87,756,479.23 = 28,271,231.49 : x - Step 2: Convert to fraction form
58,504,319.49/87,756,479.23 = 28,271,231.49/x - Step 3: Cross multiply
58,504,319.49x = 87,756,479.23 × 28,271,231.49 - Step 4: Simplify right side
58,504,319.49x = 2,480,983,739,058,707 - Step 5: Solve for x
x = 2,480,983,739,058,707/58,504,319.49 - Step 6: Final answer
x = 42,406,847.23
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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.