Finding the Fourth Proportional to 54,583,922.70, 81,852,264.45 and 22,225,070.70
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Solution
The fourth proportional to 54,583,922.70, 81,852,264.45 and 22,225,070.70 is: 33,327,988.80
Step by Step Solution
- Step 1: Write the proportion equation
54,583,922.70 : 81,852,264.45 = 22,225,070.70 : x - Step 2: Convert to fraction form
54,583,922.70/81,852,264.45 = 22,225,070.70/x - Step 3: Cross multiply
54,583,922.70x = 81,852,264.45 × 22,225,070.70 - Step 4: Simplify right side
54,583,922.70x = 1,819,172,364,356,346.50 - Step 5: Solve for x
x = 1,819,172,364,356,346.50/54,583,922.70 - Step 6: Final answer
x = 33,327,988.80
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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.