Home / 114,581,720.32-158,124,791.52-62,372,256.64

Finding the Fourth Proportional to 114,581,720.32, 158,124,791.52 and 62,372,256.64

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Solution

The fourth proportional to 114,581,720.32, 158,124,791.52 and 62,372,256.64 is: 86,074,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,581,720.32 : 158,124,791.52 = 62,372,256.64 : x
  2. Step 2: Convert to fraction form
    114,581,720.32/158,124,791.52 = 62,372,256.64/x
  3. Step 3: Cross multiply
    114,581,720.32x = 158,124,791.52 × 62,372,256.64
  4. Step 4: Simplify right side
    114,581,720.32x = 9,862,600,077,831,936
  5. Step 5: Solve for x
    x = 9,862,600,077,831,936/114,581,720.32
  6. Step 6: Final answer
    x = 86,074,812.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.