Home / 68,865,315.76-95,032,987.38-37,928,363.68

Finding the Fourth Proportional to 68,865,315.76, 95,032,987.38 and 37,928,363.68

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Solution

The fourth proportional to 68,865,315.76, 95,032,987.38 and 37,928,363.68 is: 52,340,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,865,315.76 : 95,032,987.38 = 37,928,363.68 : x
  2. Step 2: Convert to fraction form
    68,865,315.76/95,032,987.38 = 37,928,363.68/x
  3. Step 3: Cross multiply
    68,865,315.76x = 95,032,987.38 × 37,928,363.68
  4. Step 4: Simplify right side
    68,865,315.76x = 3,604,445,706,945,490
  5. Step 5: Solve for x
    x = 3,604,445,706,945,490/68,865,315.76
  6. Step 6: Final answer
    x = 52,340,509.40

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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.