Home / 86,697,578.34-119,526,917.51-68,874,934.52

Finding the Fourth Proportional to 86,697,578.34, 119,526,917.51 and 68,874,934.52

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Solution

The fourth proportional to 86,697,578.34, 119,526,917.51 and 68,874,934.52 is: 94,955,462.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,697,578.34 : 119,526,917.51 = 68,874,934.52 : x
  2. Step 2: Convert to fraction form
    86,697,578.34/119,526,917.51 = 68,874,934.52/x
  3. Step 3: Cross multiply
    86,697,578.34x = 119,526,917.51 × 68,874,934.52
  4. Step 4: Simplify right side
    86,697,578.34x = 8,232,408,617,349,695
  5. Step 5: Solve for x
    x = 8,232,408,617,349,695/86,697,578.34
  6. Step 6: Final answer
    x = 94,955,462.14

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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.