Finding the Fourth Proportional to 174,070,523.68, 240,221,804.88 and 95,756,089.12
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Solution
The fourth proportional to 174,070,523.68, 240,221,804.88 and 95,756,089.12 is: 132,145,868.64
Step by Step Solution
- Step 1: Write the proportion equation
174,070,523.68 : 240,221,804.88 = 95,756,089.12 : x - Step 2: Convert to fraction form
174,070,523.68/240,221,804.88 = 95,756,089.12/x - Step 3: Cross multiply
174,070,523.68x = 240,221,804.88 × 95,756,089.12 - Step 4: Simplify right side
174,070,523.68x = 23,002,700,556,656,532 - Step 5: Solve for x
x = 23,002,700,556,656,532/174,070,523.68 - Step 6: Final answer
x = 132,145,868.64
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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.