Finding the Fourth Proportional to 97,089,280.97, 145,632,924.63 and 56,122,653.29
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Solution
The fourth proportional to 97,089,280.97, 145,632,924.63 and 56,122,653.29 is: 84,183,403.72
Step by Step Solution
- Step 1: Write the proportion equation
97,089,280.97 : 145,632,924.63 = 56,122,653.29 : x - Step 2: Convert to fraction form
97,089,280.97/145,632,924.63 = 56,122,653.29/x - Step 3: Cross multiply
97,089,280.97x = 145,632,924.63 × 56,122,653.29 - Step 4: Simplify right side
97,089,280.97x = 8,173,306,135,890,026 - Step 5: Solve for x
x = 8,173,306,135,890,026/97,089,280.97 - Step 6: Final answer
x = 84,183,403.72
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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.