Finding the Fourth Proportional to 42,840,369.12, 59,119,104.08 and 24,255,029.68
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Solution
The fourth proportional to 42,840,369.12, 59,119,104.08 and 24,255,029.68 is: 33,471,598.25
Step by Step Solution
- Step 1: Write the proportion equation
42,840,369.12 : 59,119,104.08 = 24,255,029.68 : x - Step 2: Convert to fraction form
42,840,369.12/59,119,104.08 = 24,255,029.68/x - Step 3: Cross multiply
42,840,369.12x = 59,119,104.08 × 24,255,029.68 - Step 4: Simplify right side
42,840,369.12x = 1,433,935,624,115,409 - Step 5: Solve for x
x = 1,433,935,624,115,409/42,840,369.12 - Step 6: Final answer
x = 33,471,598.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.