Finding the Fourth Proportional to 58,961,330.70, 88,441,996.05 and 18,020,690.70
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Solution
The fourth proportional to 58,961,330.70, 88,441,996.05 and 18,020,690.70 is: 27,031,036.05
Step by Step Solution
- Step 1: Write the proportion equation
58,961,330.70 : 88,441,996.05 = 18,020,690.70 : x - Step 2: Convert to fraction form
58,961,330.70/88,441,996.05 = 18,020,690.70/x - Step 3: Cross multiply
58,961,330.70x = 88,441,996.05 × 18,020,690.70 - Step 4: Simplify right side
58,961,330.70x = 1,593,785,855,707,671.50 - Step 5: Solve for x
x = 1,593,785,855,707,671.50/58,961,330.70 - Step 6: Final answer
x = 27,031,036.05
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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.