Home / 109,546,433.34-151,178,801.91-60,653,865.66

Finding the Fourth Proportional to 109,546,433.34, 151,178,801.91 and 60,653,865.66

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Solution

The fourth proportional to 109,546,433.34, 151,178,801.91 and 60,653,865.66 is: 83,704,950.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,546,433.34 : 151,178,801.91 = 60,653,865.66 : x
  2. Step 2: Convert to fraction form
    109,546,433.34/151,178,801.91 = 60,653,865.66/x
  3. Step 3: Cross multiply
    109,546,433.34x = 151,178,801.91 × 60,653,865.66
  4. Step 4: Simplify right side
    109,546,433.34x = 9,169,578,741,688,890
  5. Step 5: Solve for x
    x = 9,169,578,741,688,890/109,546,433.34
  6. Step 6: Final answer
    x = 83,704,950.15

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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.