Finding the Fourth Proportional to 58,425,987.79, 87,646,956.81 and 24,339,362.05
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Solution
The fourth proportional to 58,425,987.79, 87,646,956.81 and 24,339,362.05 is: 36,512,365.39
Step by Step Solution
- Step 1: Write the proportion equation
58,425,987.79 : 87,646,956.81 = 24,339,362.05 : x - Step 2: Convert to fraction form
58,425,987.79/87,646,956.81 = 24,339,362.05/x - Step 3: Cross multiply
58,425,987.79x = 87,646,956.81 × 24,339,362.05 - Step 4: Simplify right side
58,425,987.79x = 2,133,271,014,379,303.25 - Step 5: Solve for x
x = 2,133,271,014,379,303.25/58,425,987.79 - Step 6: Final answer
x = 36,512,365.39
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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.