Finding the Fourth Proportional to 58,712,181.60, 88,068,272.40 and 24,657,967.20
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Solution
The fourth proportional to 58,712,181.60, 88,068,272.40 and 24,657,967.20 is: 36,986,950.80
Step by Step Solution
- Step 1: Write the proportion equation
58,712,181.60 : 88,068,272.40 = 24,657,967.20 : x - Step 2: Convert to fraction form
58,712,181.60/88,068,272.40 = 24,657,967.20/x - Step 3: Cross multiply
58,712,181.60x = 88,068,272.40 × 24,657,967.20 - Step 4: Simplify right side
58,712,181.60x = 2,171,584,572,199,865.25 - Step 5: Solve for x
x = 2,171,584,572,199,865.25/58,712,181.60 - Step 6: Final answer
x = 36,986,950.80
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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.