Finding the Fourth Proportional to 47,743,248.25, 71,472,130.58 and 29,240,935.30
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Solution
The fourth proportional to 47,743,248.25, 71,472,130.58 and 29,240,935.30 is: 43,773,979.00
Step by Step Solution
- Step 1: Write the proportion equation
47,743,248.25 : 71,472,130.58 = 29,240,935.30 : x - Step 2: Convert to fraction form
47,743,248.25/71,472,130.58 = 29,240,935.30/x - Step 3: Cross multiply
47,743,248.25x = 71,472,130.58 × 29,240,935.30 - Step 4: Simplify right side
47,743,248.25x = 2,089,911,946,205,373.75 - Step 5: Solve for x
x = 2,089,911,946,205,373.75/47,743,248.25 - Step 6: Final answer
x = 43,773,979.00
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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.