Finding the Fourth Proportional to 46,278,744.96, 63,867,742.08 and 25,653,060.48
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Solution
The fourth proportional to 46,278,744.96, 63,867,742.08 and 25,653,060.48 is: 35,402,927.45
Step by Step Solution
- Step 1: Write the proportion equation
46,278,744.96 : 63,867,742.08 = 25,653,060.48 : x - Step 2: Convert to fraction form
46,278,744.96/63,867,742.08 = 25,653,060.48/x - Step 3: Cross multiply
46,278,744.96x = 63,867,742.08 × 25,653,060.48 - Step 4: Simplify right side
46,278,744.96x = 1,638,403,050,299,281 - Step 5: Solve for x
x = 1,638,403,050,299,281/46,278,744.96 - Step 6: Final answer
x = 35,402,927.45
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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.