Finding the Fourth Proportional to 125,495,024.56, 173,187,339.44 and 69,742,794.79
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Solution
The fourth proportional to 125,495,024.56, 173,187,339.44 and 69,742,794.79 is: 96,247,394.01
Step by Step Solution
- Step 1: Write the proportion equation
125,495,024.56 : 173,187,339.44 = 69,742,794.79 : x - Step 2: Convert to fraction form
125,495,024.56/173,187,339.44 = 69,742,794.79/x - Step 3: Cross multiply
125,495,024.56x = 173,187,339.44 × 69,742,794.79 - Step 4: Simplify right side
125,495,024.56x = 12,078,569,074,657,764 - Step 5: Solve for x
x = 12,078,569,074,657,764/125,495,024.56 - Step 6: Final answer
x = 96,247,394.01
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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.