Home / 47,119,889.60-70,679,834.40-25,564,817.60

Finding the Fourth Proportional to 47,119,889.60, 70,679,834.40 and 25,564,817.60

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Solution

The fourth proportional to 47,119,889.60, 70,679,834.40 and 25,564,817.60 is: 38,347,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,119,889.60 : 70,679,834.40 = 25,564,817.60 : x
  2. Step 2: Convert to fraction form
    47,119,889.60/70,679,834.40 = 25,564,817.60/x
  3. Step 3: Cross multiply
    47,119,889.60x = 70,679,834.40 × 25,564,817.60
  4. Step 4: Simplify right side
    47,119,889.60x = 1,806,917,074,434,205.75
  5. Step 5: Solve for x
    x = 1,806,917,074,434,205.75/47,119,889.60
  6. Step 6: Final answer
    x = 38,347,226.40

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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.