Finding the Fourth Proportional to 68,732,962.24, 94,850,821.05 and 37,371,010.81
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Solution
The fourth proportional to 68,732,962.24, 94,850,821.05 and 37,371,010.81 is: 51,571,632.35
Step by Step Solution
- Step 1: Write the proportion equation
68,732,962.24 : 94,850,821.05 = 37,371,010.81 : x - Step 2: Convert to fraction form
68,732,962.24/94,850,821.05 = 37,371,010.81/x - Step 3: Cross multiply
68,732,962.24x = 94,850,821.05 × 37,371,010.81 - Step 4: Simplify right side
68,732,962.24x = 3,544,671,058,796,925.50 - Step 5: Solve for x
x = 3,544,671,058,796,925.50/68,732,962.24 - Step 6: Final answer
x = 51,571,632.35
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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.