Home / 97,345,672.70-146,018,509.05-25,549,346.30

Finding the Fourth Proportional to 97,345,672.70, 146,018,509.05 and 25,549,346.30

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Solution

The fourth proportional to 97,345,672.70, 146,018,509.05 and 25,549,346.30 is: 38,324,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,345,672.70 : 146,018,509.05 = 25,549,346.30 : x
  2. Step 2: Convert to fraction form
    97,345,672.70/146,018,509.05 = 25,549,346.30/x
  3. Step 3: Cross multiply
    97,345,672.70x = 146,018,509.05 × 25,549,346.30
  4. Step 4: Simplify right side
    97,345,672.70x = 3,730,677,453,928,134.50
  5. Step 5: Solve for x
    x = 3,730,677,453,928,134.50/97,345,672.70
  6. Step 6: Final answer
    x = 38,324,019.45

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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.