Home / 86,830,510.01-119,820,735.29-47,672,067.24

Finding the Fourth Proportional to 86,830,510.01, 119,820,735.29 and 47,672,067.24

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Solution

The fourth proportional to 86,830,510.01, 119,820,735.29 and 47,672,067.24 is: 65,784,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,830,510.01 : 119,820,735.29 = 47,672,067.24 : x
  2. Step 2: Convert to fraction form
    86,830,510.01/119,820,735.29 = 47,672,067.24/x
  3. Step 3: Cross multiply
    86,830,510.01x = 119,820,735.29 × 47,672,067.24
  4. Step 4: Simplify right side
    86,830,510.01x = 5,712,102,149,252,761
  5. Step 5: Solve for x
    x = 5,712,102,149,252,761/86,830,510.01
  6. Step 6: Final answer
    x = 65,784,505.34

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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.