Finding the Fourth Proportional to 73,438,595.40, 110,168,390.70 and 24,918,688.20
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Solution
The fourth proportional to 73,438,595.40, 110,168,390.70 and 24,918,688.20 is: 37,381,594.27
Step by Step Solution
- Step 1: Write the proportion equation
73,438,595.40 : 110,168,390.70 = 24,918,688.20 : x - Step 2: Convert to fraction form
73,438,595.40/110,168,390.70 = 24,918,688.20/x - Step 3: Cross multiply
73,438,595.40x = 110,168,390.70 × 24,918,688.20 - Step 4: Simplify right side
73,438,595.40x = 2,745,251,777,349,079.50 - Step 5: Solve for x
x = 2,745,251,777,349,079.50/73,438,595.40 - Step 6: Final answer
x = 37,381,594.27
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1.5x scale
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.