Finding the Fourth Proportional to 97,031,912.48, 145,547,281.20 and 24,248,319.20
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Solution
The fourth proportional to 97,031,912.48, 145,547,281.20 and 24,248,319.20 is: 36,372,331.98
Step by Step Solution
- Step 1: Write the proportion equation
97,031,912.48 : 145,547,281.20 = 24,248,319.20 : x - Step 2: Convert to fraction form
97,031,912.48/145,547,281.20 = 24,248,319.20/x - Step 3: Cross multiply
97,031,912.48x = 145,547,281.20 × 24,248,319.20 - Step 4: Simplify right side
97,031,912.48x = 3,529,276,933,229,758.50 - Step 5: Solve for x
x = 3,529,276,933,229,758.50/97,031,912.48 - Step 6: Final answer
x = 36,372,331.98
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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.