Finding the Fourth Proportional to 93,612,373.44, 129,185,894.16 and 52,363,104
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Solution
The fourth proportional to 93,612,373.44, 129,185,894.16 and 52,363,104 is: 72,261,541.53
Step by Step Solution
- Step 1: Write the proportion equation
93,612,373.44 : 129,185,894.16 = 52,363,104 : x - Step 2: Convert to fraction form
93,612,373.44/129,185,894.16 = 52,363,104/x - Step 3: Cross multiply
93,612,373.44x = 129,185,894.16 × 52,363,104 - Step 4: Simplify right side
93,612,373.44x = 6,764,574,411,233,072 - Step 5: Solve for x
x = 6,764,574,411,233,072/93,612,373.44 - Step 6: Final answer
x = 72,261,541.53
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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.