Finding the Fourth Proportional to 52,781,266.58, 72,841,167.70 and 29,583,888.80
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Solution
The fourth proportional to 52,781,266.58, 72,841,167.70 and 29,583,888.80 is: 40,827,459.15
Step by Step Solution
- Step 1: Write the proportion equation
52,781,266.58 : 72,841,167.70 = 29,583,888.80 : x - Step 2: Convert to fraction form
52,781,266.58/72,841,167.70 = 29,583,888.80/x - Step 3: Cross multiply
52,781,266.58x = 72,841,167.70 × 29,583,888.80 - Step 4: Simplify right side
52,781,266.58x = 2,154,925,005,298,952 - Step 5: Solve for x
x = 2,154,925,005,298,952/52,781,266.58 - Step 6: Final answer
x = 40,827,459.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.