Finding the Fourth Proportional to 52,593,652.92, 72,577,848.74 and 29,388,970.56
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Solution
The fourth proportional to 52,593,652.92, 72,577,848.74 and 29,388,970.56 is: 40,556,001.37
Step by Step Solution
- Step 1: Write the proportion equation
52,593,652.92 : 72,577,848.74 = 29,388,970.56 : x - Step 2: Convert to fraction form
52,593,652.92/72,577,848.74 = 29,388,970.56/x - Step 3: Cross multiply
52,593,652.92x = 72,577,848.74 × 29,388,970.56 - Step 4: Simplify right side
52,593,652.92x = 2,132,988,259,927,992.75 - Step 5: Solve for x
x = 2,132,988,259,927,992.75/52,593,652.92 - Step 6: Final answer
x = 40,556,001.37
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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.