Finding the Fourth Proportional to 53,594,544.40, 73,958,336.76 and 29,148,277.84
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Solution
The fourth proportional to 53,594,544.40, 73,958,336.76 and 29,148,277.84 is: 40,223,462.53
Step by Step Solution
- Step 1: Write the proportion equation
53,594,544.40 : 73,958,336.76 = 29,148,277.84 : x - Step 2: Convert to fraction form
53,594,544.40/73,958,336.76 = 29,148,277.84/x - Step 3: Cross multiply
53,594,544.40x = 73,958,336.76 × 29,148,277.84 - Step 4: Simplify right side
53,594,544.40x = 2,155,758,148,464,765.50 - Step 5: Solve for x
x = 2,155,758,148,464,765.50/53,594,544.40 - Step 6: Final answer
x = 40,223,462.53
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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.