Finding the Fourth Proportional to 52,861,430.11, 79,369,981.91 and 29,563,818.28
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Solution
The fourth proportional to 52,861,430.11, 79,369,981.91 and 29,563,818.28 is: 44,389,259.19
Step by Step Solution
- Step 1: Write the proportion equation
52,861,430.11 : 79,369,981.91 = 29,563,818.28 : x - Step 2: Convert to fraction form
52,861,430.11/79,369,981.91 = 29,563,818.28/x - Step 3: Cross multiply
52,861,430.11x = 79,369,981.91 × 29,563,818.28 - Step 4: Simplify right side
52,861,430.11x = 2,346,479,722,074,127.50 - Step 5: Solve for x
x = 2,346,479,722,074,127.50/52,861,430.11 - Step 6: Final answer
x = 44,389,259.19
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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.