Finding the Fourth Proportional to 51,549,209.76, 77,272,739.58 and 24,206,556.48
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Solution
The fourth proportional to 51,549,209.76, 77,272,739.58 and 24,206,556.48 is: 36,285,850.82
Step by Step Solution
- Step 1: Write the proportion equation
51,549,209.76 : 77,272,739.58 = 24,206,556.48 : x - Step 2: Convert to fraction form
51,549,209.76/77,272,739.58 = 24,206,556.48/x - Step 3: Cross multiply
51,549,209.76x = 77,272,739.58 × 24,206,556.48 - Step 4: Simplify right side
51,549,209.76x = 1,870,506,935,007,601.50 - Step 5: Solve for x
x = 1,870,506,935,007,601.50/51,549,209.76 - Step 6: Final answer
x = 36,285,850.82
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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.