Finding the Fourth Proportional to 63,132,116.80, 94,698,175.20 and 62,281,811.20
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Solution
The fourth proportional to 63,132,116.80, 94,698,175.20 and 62,281,811.20 is: 93,422,716.80
Step by Step Solution
- Step 1: Write the proportion equation
63,132,116.80 : 94,698,175.20 = 62,281,811.20 : x - Step 2: Convert to fraction form
63,132,116.80/94,698,175.20 = 62,281,811.20/x - Step 3: Cross multiply
63,132,116.80x = 94,698,175.20 × 62,281,811.20 - Step 4: Simplify right side
63,132,116.80x = 5,897,973,868,790,923 - Step 5: Solve for x
x = 5,897,973,868,790,923/63,132,116.80 - Step 6: Final answer
x = 93,422,716.80
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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.