Finding the Fourth Proportional to 97,103,536.70, 145,637,756.19 and 27,999,349.79
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Solution
The fourth proportional to 97,103,536.70, 145,637,756.19 and 27,999,349.79 is: 41,993,964.55
Step by Step Solution
- Step 1: Write the proportion equation
97,103,536.70 : 145,637,756.19 = 27,999,349.79 : x - Step 2: Convert to fraction form
97,103,536.70/145,637,756.19 = 27,999,349.79/x - Step 3: Cross multiply
97,103,536.70x = 145,637,756.19 × 27,999,349.79 - Step 4: Simplify right side
97,103,536.70x = 4,077,762,477,466,359 - Step 5: Solve for x
x = 4,077,762,477,466,359/97,103,536.70 - Step 6: Final answer
x = 41,993,964.55
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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.