Home / 86,499,422.68-119,369,519.64-46,806,953.80

Finding the Fourth Proportional to 86,499,422.68, 119,369,519.64 and 46,806,953.80

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Solution

The fourth proportional to 86,499,422.68, 119,369,519.64 and 46,806,953.80 is: 64,593,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,499,422.68 : 119,369,519.64 = 46,806,953.80 : x
  2. Step 2: Convert to fraction form
    86,499,422.68/119,369,519.64 = 46,806,953.80/x
  3. Step 3: Cross multiply
    86,499,422.68x = 119,369,519.64 × 46,806,953.80
  4. Step 4: Simplify right side
    86,499,422.68x = 5,587,323,590,917,672
  5. Step 5: Solve for x
    x = 5,587,323,590,917,672/86,499,422.68
  6. Step 6: Final answer
    x = 64,593,767.42

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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.