Finding the Fourth Proportional to 48,194,228.84, 66,509,191.42 and 26,168,656.59
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Solution
The fourth proportional to 48,194,228.84, 66,509,191.42 and 26,168,656.59 is: 36,113,373.58
Step by Step Solution
- Step 1: Write the proportion equation
48,194,228.84 : 66,509,191.42 = 26,168,656.59 : x - Step 2: Convert to fraction form
48,194,228.84/66,509,191.42 = 26,168,656.59/x - Step 3: Cross multiply
48,194,228.84x = 66,509,191.42 × 26,168,656.59 - Step 4: Simplify right side
48,194,228.84x = 1,740,456,190,283,132.75 - Step 5: Solve for x
x = 1,740,456,190,283,132.75/48,194,228.84 - Step 6: Final answer
x = 36,113,373.58
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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.