Finding the Fourth Proportional to 69,722,602.04, 104,462,701.95 and 48,928,941.38
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Solution
The fourth proportional to 69,722,602.04, 104,462,701.95 and 48,928,941.38 is: 73,308,357.27
Step by Step Solution
- Step 1: Write the proportion equation
69,722,602.04 : 104,462,701.95 = 48,928,941.38 : x - Step 2: Convert to fraction form
69,722,602.04/104,462,701.95 = 48,928,941.38/x - Step 3: Cross multiply
69,722,602.04x = 104,462,701.95 × 48,928,941.38 - Step 4: Simplify right side
69,722,602.04x = 5,111,249,420,107,962 - Step 5: Solve for x
x = 5,111,249,420,107,962/69,722,602.04 - Step 6: Final answer
x = 73,308,357.27
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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.