Home / 104,437,448.88-144,079,036.92-65,252,532.48

Finding the Fourth Proportional to 104,437,448.88, 144,079,036.92 and 65,252,532.48

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Solution

The fourth proportional to 104,437,448.88, 144,079,036.92 and 65,252,532.48 is: 90,020,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,437,448.88 : 144,079,036.92 = 65,252,532.48 : x
  2. Step 2: Convert to fraction form
    104,437,448.88/144,079,036.92 = 65,252,532.48/x
  3. Step 3: Cross multiply
    104,437,448.88x = 144,079,036.92 × 65,252,532.48
  4. Step 4: Simplify right side
    104,437,448.88x = 9,401,522,036,309,418
  5. Step 5: Solve for x
    x = 9,401,522,036,309,418/104,437,448.88
  6. Step 6: Final answer
    x = 90,020,602.16

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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.