Finding the Fourth Proportional to 47,259,621.10, 70,861,438.05 and 24,584,805.10
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Solution
The fourth proportional to 47,259,621.10, 70,861,438.05 and 24,584,805.10 is: 36,862,645.17
Step by Step Solution
- Step 1: Write the proportion equation
47,259,621.10 : 70,861,438.05 = 24,584,805.10 : x - Step 2: Convert to fraction form
47,259,621.10/70,861,438.05 = 24,584,805.10/x - Step 3: Cross multiply
47,259,621.10x = 70,861,438.05 × 24,584,805.10 - Step 4: Simplify right side
47,259,621.10x = 1,742,114,643,564,974 - Step 5: Solve for x
x = 1,742,114,643,564,974/47,259,621.10 - Step 6: Final answer
x = 36,862,645.17
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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.