Finding the Fourth Proportional to 74,927,223.70, 112,334,848.35 and 40,887,006.10
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Solution
The fourth proportional to 74,927,223.70, 112,334,848.35 and 40,887,006.10 is: 61,299,957.52
Step by Step Solution
- Step 1: Write the proportion equation
74,927,223.70 : 112,334,848.35 = 40,887,006.10 : x - Step 2: Convert to fraction form
74,927,223.70/112,334,848.35 = 40,887,006.10/x - Step 3: Cross multiply
74,927,223.70x = 112,334,848.35 × 40,887,006.10 - Step 4: Simplify right side
74,927,223.70x = 4,593,035,629,729,025 - Step 5: Solve for x
x = 4,593,035,629,729,025/74,927,223.70 - Step 6: Final answer
x = 61,299,957.52
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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.