Finding the Fourth Proportional to 88,017,226.24, 121,476,403.26 and 52,736,432.80
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Solution
The fourth proportional to 88,017,226.24, 121,476,403.26 and 52,736,432.80 is: 72,783,845.29
Step by Step Solution
- Step 1: Write the proportion equation
88,017,226.24 : 121,476,403.26 = 52,736,432.80 : x - Step 2: Convert to fraction form
88,017,226.24/121,476,403.26 = 52,736,432.80/x - Step 3: Cross multiply
88,017,226.24x = 121,476,403.26 × 52,736,432.80 - Step 4: Simplify right side
88,017,226.24x = 6,406,232,177,306,691 - Step 5: Solve for x
x = 6,406,232,177,306,691/88,017,226.24 - Step 6: Final answer
x = 72,783,845.29
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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.