Finding the Fourth Proportional to 58,275,917.56, 80,418,658.48 and 32,169,875.08
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Solution
The fourth proportional to 58,275,917.56, 80,418,658.48 and 32,169,875.08 is: 44,393,264.07
Step by Step Solution
- Step 1: Write the proportion equation
58,275,917.56 : 80,418,658.48 = 32,169,875.08 : x - Step 2: Convert to fraction form
58,275,917.56/80,418,658.48 = 32,169,875.08/x - Step 3: Cross multiply
58,275,917.56x = 80,418,658.48 × 32,169,875.08 - Step 4: Simplify right side
58,275,917.56x = 2,587,058,197,402,782.50 - Step 5: Solve for x
x = 2,587,058,197,402,782.50/58,275,917.56 - Step 6: Final answer
x = 44,393,264.07
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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.