Home / 49,584,047.40-74,376,071.10-37,490,812.20

Finding the Fourth Proportional to 49,584,047.40, 74,376,071.10 and 37,490,812.20

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Solution

The fourth proportional to 49,584,047.40, 74,376,071.10 and 37,490,812.20 is: 56,236,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,584,047.40 : 74,376,071.10 = 37,490,812.20 : x
  2. Step 2: Convert to fraction form
    49,584,047.40/74,376,071.10 = 37,490,812.20/x
  3. Step 3: Cross multiply
    49,584,047.40x = 74,376,071.10 × 37,490,812.20
  4. Step 4: Simplify right side
    49,584,047.40x = 2,788,419,313,783,947.50
  5. Step 5: Solve for x
    x = 2,788,419,313,783,947.50/49,584,047.40
  6. Step 6: Final answer
    x = 56,236,218.30

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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.