Finding the Fourth Proportional to 101,906,381.98, 152,855,303.19 and 32,817,656.35
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Solution
The fourth proportional to 101,906,381.98, 152,855,303.19 and 32,817,656.35 is: 49,225,109.50
Step by Step Solution
- Step 1: Write the proportion equation
101,906,381.98 : 152,855,303.19 = 32,817,656.35 : x - Step 2: Convert to fraction form
101,906,381.98/152,855,303.19 = 32,817,656.35/x - Step 3: Cross multiply
101,906,381.98x = 152,855,303.19 × 32,817,656.35 - Step 4: Simplify right side
101,906,381.98x = 5,016,352,811,364,479 - Step 5: Solve for x
x = 5,016,352,811,364,479/101,906,381.98 - Step 6: Final answer
x = 49,225,109.50
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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.