Home / 99,792,148.40-149,576,248.20-56,682,004.40

Finding the Fourth Proportional to 99,792,148.40, 149,576,248.20 and 56,682,004.40

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Solution

The fourth proportional to 99,792,148.40, 149,576,248.20 and 56,682,004.40 is: 84,959,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,792,148.40 : 149,576,248.20 = 56,682,004.40 : x
  2. Step 2: Convert to fraction form
    99,792,148.40/149,576,248.20 = 56,682,004.40/x
  3. Step 3: Cross multiply
    99,792,148.40x = 149,576,248.20 × 56,682,004.40
  4. Step 4: Simplify right side
    99,792,148.40x = 8,478,281,558,607,891
  5. Step 5: Solve for x
    x = 8,478,281,558,607,891/99,792,148.40
  6. Step 6: Final answer
    x = 84,959,405.07

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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.