Finding the Fourth Proportional to 58,774,430.30, 88,138,576.65 and 22,363,483.10
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Solution
The fourth proportional to 58,774,430.30, 88,138,576.65 and 22,363,483.10 is: 33,536,447.05
Step by Step Solution
- Step 1: Write the proportion equation
58,774,430.30 : 88,138,576.65 = 22,363,483.10 : x - Step 2: Convert to fraction form
58,774,430.30/88,138,576.65 = 22,363,483.10/x - Step 3: Cross multiply
58,774,430.30x = 88,138,576.65 × 22,363,483.10 - Step 4: Simplify right side
58,774,430.30x = 1,971,085,569,370,330 - Step 5: Solve for x
x = 1,971,085,569,370,330/58,774,430.30 - Step 6: Final answer
x = 33,536,447.05
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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.