Home / 98,097,380.64-147,145,332.80-25,307,973.60

Finding the Fourth Proportional to 98,097,380.64, 147,145,332.80 and 25,307,973.60

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Solution

The fourth proportional to 98,097,380.64, 147,145,332.80 and 25,307,973.60 is: 37,961,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,097,380.64 : 147,145,332.80 = 25,307,973.60 : x
  2. Step 2: Convert to fraction form
    98,097,380.64/147,145,332.80 = 25,307,973.60/x
  3. Step 3: Cross multiply
    98,097,380.64x = 147,145,332.80 × 25,307,973.60
  4. Step 4: Simplify right side
    98,097,380.64x = 3,723,950,197,865,614.50
  5. Step 5: Solve for x
    x = 3,723,950,197,865,614.50/98,097,380.64
  6. Step 6: Final answer
    x = 37,961,769.96

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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.