Finding the Fourth Proportional to 67,574,823.15, 93,256,876.76 and 37,803,695.23
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Solution
The fourth proportional to 67,574,823.15, 93,256,876.76 and 37,803,695.23 is: 52,171,125.02
Step by Step Solution
- Step 1: Write the proportion equation
67,574,823.15 : 93,256,876.76 = 37,803,695.23 : x - Step 2: Convert to fraction form
67,574,823.15/93,256,876.76 = 37,803,695.23/x - Step 3: Cross multiply
67,574,823.15x = 93,256,876.76 × 37,803,695.23 - Step 4: Simplify right side
67,574,823.15x = 3,525,454,546,881,506 - Step 5: Solve for x
x = 3,525,454,546,881,506/67,574,823.15 - Step 6: Final answer
x = 52,171,125.02
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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.