Finding the Fourth Proportional to 69,717,135.20, 104,575,702.80 and 62,064,384.80
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Solution
The fourth proportional to 69,717,135.20, 104,575,702.80 and 62,064,384.80 is: 93,096,577.20
Step by Step Solution
- Step 1: Write the proportion equation
69,717,135.20 : 104,575,702.80 = 62,064,384.80 : x - Step 2: Convert to fraction form
69,717,135.20/104,575,702.80 = 62,064,384.80/x - Step 3: Cross multiply
69,717,135.20x = 104,575,702.80 × 62,064,384.80 - Step 4: Simplify right side
69,717,135.20x = 6,490,426,659,309,637 - Step 5: Solve for x
x = 6,490,426,659,309,637/69,717,135.20 - Step 6: Final answer
x = 93,096,577.20
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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.