Home / 109,546,432.84-151,178,801.22-60,653,865.16

Finding the Fourth Proportional to 109,546,432.84, 151,178,801.22 and 60,653,865.16

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Solution

The fourth proportional to 109,546,432.84, 151,178,801.22 and 60,653,865.16 is: 83,704,949.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,546,432.84 : 151,178,801.22 = 60,653,865.16 : x
  2. Step 2: Convert to fraction form
    109,546,432.84/151,178,801.22 = 60,653,865.16/x
  3. Step 3: Cross multiply
    109,546,432.84x = 151,178,801.22 × 60,653,865.16
  4. Step 4: Simplify right side
    109,546,432.84x = 9,169,578,624,248,322
  5. Step 5: Solve for x
    x = 9,169,578,624,248,322/109,546,432.84
  6. Step 6: Final answer
    x = 83,704,949.46

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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.