Home / 48,264,097.61-66,541,938.63-31,260,124.61

Finding the Fourth Proportional to 48,264,097.61, 66,541,938.63 and 31,260,124.61

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Solution

The fourth proportional to 48,264,097.61, 66,541,938.63 and 31,260,124.61 is: 43,098,480.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,264,097.61 : 66,541,938.63 = 31,260,124.61 : x
  2. Step 2: Convert to fraction form
    48,264,097.61/66,541,938.63 = 31,260,124.61/x
  3. Step 3: Cross multiply
    48,264,097.61x = 66,541,938.63 × 31,260,124.61
  4. Step 4: Simplify right side
    48,264,097.61x = 2,080,109,293,364,772.75
  5. Step 5: Solve for x
    x = 2,080,109,293,364,772.75/48,264,097.61
  6. Step 6: Final answer
    x = 43,098,480.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.