Finding the Fourth Proportional to 48,504,427.80, 72,756,641.70 and 22,995,259.80
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Solution
The fourth proportional to 48,504,427.80, 72,756,641.70 and 22,995,259.80 is: 34,492,889.70
Step by Step Solution
- Step 1: Write the proportion equation
48,504,427.80 : 72,756,641.70 = 22,995,259.80 : x - Step 2: Convert to fraction form
48,504,427.80/72,756,641.70 = 22,995,259.80/x - Step 3: Cross multiply
48,504,427.80x = 72,756,641.70 × 22,995,259.80 - Step 4: Simplify right side
48,504,427.80x = 1,673,057,878,067,013.75 - Step 5: Solve for x
x = 1,673,057,878,067,013.75/48,504,427.80 - Step 6: Final answer
x = 34,492,889.70
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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.