Home / 59,781,837.60-89,672,756.40-19,392,321.60

Finding the Fourth Proportional to 59,781,837.60, 89,672,756.40 and 19,392,321.60

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Solution

The fourth proportional to 59,781,837.60, 89,672,756.40 and 19,392,321.60 is: 29,088,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,781,837.60 : 89,672,756.40 = 19,392,321.60 : x
  2. Step 2: Convert to fraction form
    59,781,837.60/89,672,756.40 = 19,392,321.60/x
  3. Step 3: Cross multiply
    59,781,837.60x = 89,672,756.40 × 19,392,321.60
  4. Step 4: Simplify right side
    59,781,837.60x = 1,738,962,930,867,258.50
  5. Step 5: Solve for x
    x = 1,738,962,930,867,258.50/59,781,837.60
  6. Step 6: Final answer
    x = 29,088,482.40

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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.