Finding the Fourth Proportional to 118,562,534.09, 163,612,783.00 and 65,641,600.35
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Solution
The fourth proportional to 118,562,534.09, 163,612,783.00 and 65,641,600.35 is: 90,583,462.95
Step by Step Solution
- Step 1: Write the proportion equation
118,562,534.09 : 163,612,783.00 = 65,641,600.35 : x - Step 2: Convert to fraction form
118,562,534.09/163,612,783.00 = 65,641,600.35/x - Step 3: Cross multiply
118,562,534.09x = 163,612,783.00 × 65,641,600.35 - Step 4: Simplify right side
118,562,534.09x = 10,739,804,913,509,066 - Step 5: Solve for x
x = 10,739,804,913,509,066/118,562,534.09 - Step 6: Final answer
x = 90,583,462.95
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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.