Home / 111,742,613.45-167,613,920.18-111,742,613.45

Finding the Fourth Proportional to 111,742,613.45, 167,613,920.18 and 111,742,613.45

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Solution

The fourth proportional to 111,742,613.45, 167,613,920.18 and 111,742,613.45 is: 167,613,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,742,613.45 : 167,613,920.18 = 111,742,613.45 : x
  2. Step 2: Convert to fraction form
    111,742,613.45/167,613,920.18 = 111,742,613.45/x
  3. Step 3: Cross multiply
    111,742,613.45x = 167,613,920.18 × 111,742,613.45
  4. Step 4: Simplify right side
    111,742,613.45x = 18,729,617,490,954,184
  5. Step 5: Solve for x
    x = 18,729,617,490,954,184/111,742,613.45
  6. Step 6: Final answer
    x = 167,613,920.18

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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.