Finding the Fourth Proportional to 69,332,584.56, 103,937,203.44 and 32,918,509.68
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Solution
The fourth proportional to 69,332,584.56, 103,937,203.44 and 32,918,509.68 is: 49,348,482.52
Step by Step Solution
- Step 1: Write the proportion equation
69,332,584.56 : 103,937,203.44 = 32,918,509.68 : x - Step 2: Convert to fraction form
69,332,584.56/103,937,203.44 = 32,918,509.68/x - Step 3: Cross multiply
69,332,584.56x = 103,937,203.44 × 32,918,509.68 - Step 4: Simplify right side
69,332,584.56x = 3,421,457,837,551,769 - Step 5: Solve for x
x = 3,421,457,837,551,769/69,332,584.56 - Step 6: Final answer
x = 49,348,482.52
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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.