Home / 49,928,077.80-74,892,116.70-40,858,151.40

Finding the Fourth Proportional to 49,928,077.80, 74,892,116.70 and 40,858,151.40

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Solution

The fourth proportional to 49,928,077.80, 74,892,116.70 and 40,858,151.40 is: 61,287,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,928,077.80 : 74,892,116.70 = 40,858,151.40 : x
  2. Step 2: Convert to fraction form
    49,928,077.80/74,892,116.70 = 40,858,151.40/x
  3. Step 3: Cross multiply
    49,928,077.80x = 74,892,116.70 × 40,858,151.40
  4. Step 4: Simplify right side
    49,928,077.80x = 3,059,953,442,795,068.50
  5. Step 5: Solve for x
    x = 3,059,953,442,795,068.50/49,928,077.80
  6. Step 6: Final answer
    x = 61,287,227.10

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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.