Finding the Fourth Proportional to 43,145,809.08, 59,540,862.69 and 23,566,709.94
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Solution
The fourth proportional to 43,145,809.08, 59,540,862.69 and 23,566,709.94 is: 32,521,866.45
Step by Step Solution
- Step 1: Write the proportion equation
43,145,809.08 : 59,540,862.69 = 23,566,709.94 : x - Step 2: Convert to fraction form
43,145,809.08/59,540,862.69 = 23,566,709.94/x - Step 3: Cross multiply
43,145,809.08x = 59,540,862.69 × 23,566,709.94 - Step 4: Simplify right side
43,145,809.08x = 1,403,182,240,592,598.25 - Step 5: Solve for x
x = 1,403,182,240,592,598.25/43,145,809.08 - Step 6: Final answer
x = 32,521,866.45
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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.