Home / 101,440,199.62-152,258,693.80-48,954,807.28

Finding the Fourth Proportional to 101,440,199.62, 152,258,693.80 and 48,954,807.28

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Solution

The fourth proportional to 101,440,199.62, 152,258,693.80 and 48,954,807.28 is: 73,479,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,440,199.62 : 152,258,693.80 = 48,954,807.28 : x
  2. Step 2: Convert to fraction form
    101,440,199.62/152,258,693.80 = 48,954,807.28/x
  3. Step 3: Cross multiply
    101,440,199.62x = 152,258,693.80 × 48,954,807.28
  4. Step 4: Simplify right side
    101,440,199.62x = 7,453,795,011,884,616
  5. Step 5: Solve for x
    x = 7,453,795,011,884,616/101,440,199.62
  6. Step 6: Final answer
    x = 73,479,695.82

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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.