Finding the Fourth Proportional to 48,938,880.15, 73,408,316.18 and 23,302,166.31
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Solution
The fourth proportional to 48,938,880.15, 73,408,316.18 and 23,302,166.31 is: 34,953,247.54
Step by Step Solution
- Step 1: Write the proportion equation
48,938,880.15 : 73,408,316.18 = 23,302,166.31 : x - Step 2: Convert to fraction form
48,938,880.15/73,408,316.18 = 23,302,166.31/x - Step 3: Cross multiply
48,938,880.15x = 73,408,316.18 × 23,302,166.31 - Step 4: Simplify right side
48,938,880.15x = 1,710,572,792,046,913 - Step 5: Solve for x
x = 1,710,572,792,046,913/48,938,880.15 - Step 6: Final answer
x = 34,953,247.54
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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.