Home / 99,577,063.01-149,280,396.89-38,210,258.54

Finding the Fourth Proportional to 99,577,063.01, 149,280,396.89 and 38,210,258.54

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Solution

The fourth proportional to 99,577,063.01, 149,280,396.89 and 38,210,258.54 is: 57,282,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,577,063.01 : 149,280,396.89 = 38,210,258.54 : x
  2. Step 2: Convert to fraction form
    99,577,063.01/149,280,396.89 = 38,210,258.54/x
  3. Step 3: Cross multiply
    99,577,063.01x = 149,280,396.89 × 38,210,258.54
  4. Step 4: Simplify right side
    99,577,063.01x = 5,704,042,559,183,258
  5. Step 5: Solve for x
    x = 5,704,042,559,183,258/99,577,063.01
  6. Step 6: Final answer
    x = 57,282,695.30

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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.