Finding the Fourth Proportional to 115,776,640.98, 173,628,088.35 and 38,035,499.70
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Solution
The fourth proportional to 115,776,640.98, 173,628,088.35 and 38,035,499.70 is: 57,041,135.82
Step by Step Solution
- Step 1: Write the proportion equation
115,776,640.98 : 173,628,088.35 = 38,035,499.70 : x - Step 2: Convert to fraction form
115,776,640.98/173,628,088.35 = 38,035,499.70/x - Step 3: Cross multiply
115,776,640.98x = 173,628,088.35 × 38,035,499.70 - Step 4: Simplify right side
115,776,640.98x = 6,604,031,102,347,999 - Step 5: Solve for x
x = 6,604,031,102,347,999/115,776,640.98 - Step 6: Final answer
x = 57,041,135.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.