Finding the Fourth Proportional to 64,516,125.60, 96,782,482.80 and 32,184,554.40
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Solution
The fourth proportional to 64,516,125.60, 96,782,482.80 and 32,184,554.40 is: 48,280,969.35
Step by Step Solution
- Step 1: Write the proportion equation
64,516,125.60 : 96,782,482.80 = 32,184,554.40 : x - Step 2: Convert to fraction form
64,516,125.60/96,782,482.80 = 32,184,554.40/x - Step 3: Cross multiply
64,516,125.60x = 96,782,482.80 × 32,184,554.40 - Step 4: Simplify right side
64,516,125.60x = 3,114,901,082,643,664 - Step 5: Solve for x
x = 3,114,901,082,643,664/64,516,125.60 - Step 6: Final answer
x = 48,280,969.35
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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.