Finding the Fourth Proportional to 42,617,984.03, 58,828,811.24 and 27,934,595.99
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Solution
The fourth proportional to 42,617,984.03, 58,828,811.24 and 27,934,595.99 is: 38,560,225.50
Step by Step Solution
- Step 1: Write the proportion equation
42,617,984.03 : 58,828,811.24 = 27,934,595.99 : x - Step 2: Convert to fraction form
42,617,984.03/58,828,811.24 = 27,934,595.99/x - Step 3: Cross multiply
42,617,984.03x = 58,828,811.24 × 27,934,595.99 - Step 4: Simplify right side
42,617,984.03x = 1,643,359,074,337,063.25 - Step 5: Solve for x
x = 1,643,359,074,337,063.25/42,617,984.03 - Step 6: Final answer
x = 38,560,225.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.