Finding the Fourth Proportional to 42,698,266.09, 58,879,567.95 and 36,523,753.94
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Solution
The fourth proportional to 42,698,266.09, 58,879,567.95 and 36,523,753.94 is: 50,365,109.62
Step by Step Solution
- Step 1: Write the proportion equation
42,698,266.09 : 58,879,567.95 = 36,523,753.94 : x - Step 2: Convert to fraction form
42,698,266.09/58,879,567.95 = 36,523,753.94/x - Step 3: Cross multiply
42,698,266.09x = 58,879,567.95 × 36,523,753.94 - Step 4: Simplify right side
42,698,266.09x = 2,150,502,851,909,545.25 - Step 5: Solve for x
x = 2,150,502,851,909,545.25/42,698,266.09 - Step 6: Final answer
x = 50,365,109.62
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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.