Home / 99,400,126.23-149,050,295.78-57,914,430.75

Finding the Fourth Proportional to 99,400,126.23, 149,050,295.78 and 57,914,430.75

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Solution

The fourth proportional to 99,400,126.23, 149,050,295.78 and 57,914,430.75 is: 86,842,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,400,126.23 : 149,050,295.78 = 57,914,430.75 : x
  2. Step 2: Convert to fraction form
    99,400,126.23/149,050,295.78 = 57,914,430.75/x
  3. Step 3: Cross multiply
    99,400,126.23x = 149,050,295.78 × 57,914,430.75
  4. Step 4: Simplify right side
    99,400,126.23x = 8,632,163,032,928,255
  5. Step 5: Solve for x
    x = 8,632,163,032,928,255/99,400,126.23
  6. Step 6: Final answer
    x = 86,842,576.16

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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.