Finding the Fourth Proportional to 42,986,708.08, 59,306,078.28 and 24,391,077.10
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Solution
The fourth proportional to 42,986,708.08, 59,306,078.28 and 24,391,077.10 is: 33,650,846.80
Step by Step Solution
- Step 1: Write the proportion equation
42,986,708.08 : 59,306,078.28 = 24,391,077.10 : x - Step 2: Convert to fraction form
42,986,708.08/59,306,078.28 = 24,391,077.10/x - Step 3: Cross multiply
42,986,708.08x = 59,306,078.28 × 24,391,077.10 - Step 4: Simplify right side
42,986,708.08x = 1,446,539,127,826,115.50 - Step 5: Solve for x
x = 1,446,539,127,826,115.50/42,986,708.08 - Step 6: Final answer
x = 33,650,846.80
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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.