Finding the Fourth Proportional to 97,024,257.60, 145,536,386.40 and 62,586,880.80
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Solution
The fourth proportional to 97,024,257.60, 145,536,386.40 and 62,586,880.80 is: 93,880,321.20
Step by Step Solution
- Step 1: Write the proportion equation
97,024,257.60 : 145,536,386.40 = 62,586,880.80 : x - Step 2: Convert to fraction form
97,024,257.60/145,536,386.40 = 62,586,880.80/x - Step 3: Cross multiply
97,024,257.60x = 145,536,386.40 × 62,586,880.80 - Step 4: Simplify right side
97,024,257.60x = 9,108,668,467,679,542 - Step 5: Solve for x
x = 9,108,668,467,679,542/97,024,257.60 - Step 6: Final answer
x = 93,880,321.20
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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.