Home / 106,591,032.40-159,886,548.60-25,812,000.40

Finding the Fourth Proportional to 106,591,032.40, 159,886,548.60 and 25,812,000.40

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Solution

The fourth proportional to 106,591,032.40, 159,886,548.60 and 25,812,000.40 is: 38,718,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,591,032.40 : 159,886,548.60 = 25,812,000.40 : x
  2. Step 2: Convert to fraction form
    106,591,032.40/159,886,548.60 = 25,812,000.40/x
  3. Step 3: Cross multiply
    106,591,032.40x = 159,886,548.60 × 25,812,000.40
  4. Step 4: Simplify right side
    106,591,032.40x = 4,126,991,656,417,819
  5. Step 5: Solve for x
    x = 4,126,991,656,417,819/106,591,032.40
  6. Step 6: Final answer
    x = 38,718,000.60

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Similar ratio
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1.5x scale

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.