Finding the Fourth Proportional to 63,360,567.96, 87,437,619.66 and 34,387,191.96
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Solution
The fourth proportional to 63,360,567.96, 87,437,619.66 and 34,387,191.96 is: 47,454,344.38
Step by Step Solution
- Step 1: Write the proportion equation
63,360,567.96 : 87,437,619.66 = 34,387,191.96 : x - Step 2: Convert to fraction form
63,360,567.96/87,437,619.66 = 34,387,191.96/x - Step 3: Cross multiply
63,360,567.96x = 87,437,619.66 × 34,387,191.96 - Step 4: Simplify right side
63,360,567.96x = 3,006,734,211,773,890 - Step 5: Solve for x
x = 3,006,734,211,773,890/63,360,567.96 - Step 6: Final answer
x = 47,454,344.38
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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.