Home / 45,525,035.70-68,287,553.55-40,742,066.70

Finding the Fourth Proportional to 45,525,035.70, 68,287,553.55 and 40,742,066.70

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Solution

The fourth proportional to 45,525,035.70, 68,287,553.55 and 40,742,066.70 is: 61,113,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,525,035.70 : 68,287,553.55 = 40,742,066.70 : x
  2. Step 2: Convert to fraction form
    45,525,035.70/68,287,553.55 = 40,742,066.70/x
  3. Step 3: Cross multiply
    45,525,035.70x = 68,287,553.55 × 40,742,066.70
  4. Step 4: Simplify right side
    45,525,035.70x = 2,782,176,061,513,922
  5. Step 5: Solve for x
    x = 2,782,176,061,513,922/45,525,035.70
  6. Step 6: Final answer
    x = 61,113,100.05

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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.