Home / 68,956,931.13-103,386,896.25-32,029,616.63

Finding the Fourth Proportional to 68,956,931.13, 103,386,896.25 and 32,029,616.63

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Solution

The fourth proportional to 68,956,931.13, 103,386,896.25 and 32,029,616.63 is: 48,021,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,956,931.13 : 103,386,896.25 = 32,029,616.63 : x
  2. Step 2: Convert to fraction form
    68,956,931.13/103,386,896.25 = 32,029,616.63/x
  3. Step 3: Cross multiply
    68,956,931.13x = 103,386,896.25 × 32,029,616.63
  4. Step 4: Simplify right side
    68,956,931.13x = 3,311,442,650,936,150
  5. Step 5: Solve for x
    x = 3,311,442,650,936,150/68,956,931.13
  6. Step 6: Final answer
    x = 48,021,897.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.