Finding the Fourth Proportional to 125,495,067.74, 173,187,399.13 and 69,742,838.00
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Solution
The fourth proportional to 125,495,067.74, 173,187,399.13 and 69,742,838.00 is: 96,247,453.69
Step by Step Solution
- Step 1: Write the proportion equation
125,495,067.74 : 173,187,399.13 = 69,742,838.00 : x - Step 2: Convert to fraction form
125,495,067.74/173,187,399.13 = 69,742,838.00/x - Step 3: Cross multiply
125,495,067.74x = 173,187,399.13 × 69,742,838.00 - Step 4: Simplify right side
125,495,067.74x = 12,078,580,720,449,364 - Step 5: Solve for x
x = 12,078,580,720,449,364/125,495,067.74 - Step 6: Final answer
x = 96,247,453.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.