Finding the Fourth Proportional to 73,355,101.35, 110,032,652.03 and 39,342,877.35
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Solution
The fourth proportional to 73,355,101.35, 110,032,652.03 and 39,342,877.35 is: 59,014,316.03
Step by Step Solution
- Step 1: Write the proportion equation
73,355,101.35 : 110,032,652.03 = 39,342,877.35 : x - Step 2: Convert to fraction form
73,355,101.35/110,032,652.03 = 39,342,877.35/x - Step 3: Cross multiply
73,355,101.35x = 110,032,652.03 × 39,342,877.35 - Step 4: Simplify right side
73,355,101.35x = 4,329,001,133,114,804.50 - Step 5: Solve for x
x = 4,329,001,133,114,804.50/73,355,101.35 - Step 6: Final answer
x = 59,014,316.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.