Home / 116,807,708.88-175,117,080.06-71,354,150.64

Finding the Fourth Proportional to 116,807,708.88, 175,117,080.06 and 71,354,150.64

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Solution

The fourth proportional to 116,807,708.88, 175,117,080.06 and 71,354,150.64 is: 106,973,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,807,708.88 : 175,117,080.06 = 71,354,150.64 : x
  2. Step 2: Convert to fraction form
    116,807,708.88/175,117,080.06 = 71,354,150.64/x
  3. Step 3: Cross multiply
    116,807,708.88x = 175,117,080.06 × 71,354,150.64
  4. Step 4: Simplify right side
    116,807,708.88x = 12,495,330,510,238,180
  5. Step 5: Solve for x
    x = 12,495,330,510,238,180/116,807,708.88
  6. Step 6: Final answer
    x = 106,973,509.11

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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.