Finding the Fourth Proportional to 72,095,430.24, 108,141,279.12 and 24,226,374.24
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Solution
The fourth proportional to 72,095,430.24, 108,141,279.12 and 24,226,374.24 is: 36,338,934.24
Step by Step Solution
- Step 1: Write the proportion equation
72,095,430.24 : 108,141,279.12 = 24,226,374.24 : x - Step 2: Convert to fraction form
72,095,430.24/108,141,279.12 = 24,226,374.24/x - Step 3: Cross multiply
72,095,430.24x = 108,141,279.12 × 24,226,374.24 - Step 4: Simplify right side
72,095,430.24x = 2,619,871,098,753,418 - Step 5: Solve for x
x = 2,619,871,098,753,418/72,095,430.24 - Step 6: Final answer
x = 36,338,934.24
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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.