Finding the Fourth Proportional to 91,406,843.24, 126,141,422.95 and 52,249,463.00
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Solution
The fourth proportional to 91,406,843.24, 126,141,422.95 and 52,249,463.00 is: 72,104,247.09
Step by Step Solution
- Step 1: Write the proportion equation
91,406,843.24 : 126,141,422.95 = 52,249,463.00 : x - Step 2: Convert to fraction form
91,406,843.24/126,141,422.95 = 52,249,463.00/x - Step 3: Cross multiply
91,406,843.24x = 126,141,422.95 × 52,249,463.00 - Step 4: Simplify right side
91,406,843.24x = 6,590,821,610,562,669 - Step 5: Solve for x
x = 6,590,821,610,562,669/91,406,843.24 - Step 6: Final answer
x = 72,104,247.09
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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.