Home / 49,161,875.20-73,742,812.80-15,083,166.40

Finding the Fourth Proportional to 49,161,875.20, 73,742,812.80 and 15,083,166.40

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Solution

The fourth proportional to 49,161,875.20, 73,742,812.80 and 15,083,166.40 is: 22,624,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161,875.20 : 73,742,812.80 = 15,083,166.40 : x
  2. Step 2: Convert to fraction form
    49,161,875.20/73,742,812.80 = 15,083,166.40/x
  3. Step 3: Cross multiply
    49,161,875.20x = 73,742,812.80 × 15,083,166.40
  4. Step 4: Simplify right side
    49,161,875.20x = 1,112,275,116,266,449.88
  5. Step 5: Solve for x
    x = 1,112,275,116,266,449.88/49,161,875.20
  6. Step 6: Final answer
    x = 22,624,749.60

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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.