Home / 59,778,068.40-89,667,102.60-54,392,799.60

Finding the Fourth Proportional to 59,778,068.40, 89,667,102.60 and 54,392,799.60

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Solution

The fourth proportional to 59,778,068.40, 89,667,102.60 and 54,392,799.60 is: 81,589,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,778,068.40 : 89,667,102.60 = 54,392,799.60 : x
  2. Step 2: Convert to fraction form
    59,778,068.40/89,667,102.60 = 54,392,799.60/x
  3. Step 3: Cross multiply
    59,778,068.40x = 89,667,102.60 × 54,392,799.60
  4. Step 4: Simplify right side
    59,778,068.40x = 4,877,244,742,434,439
  5. Step 5: Solve for x
    x = 4,877,244,742,434,439/59,778,068.40
  6. Step 6: Final answer
    x = 81,589,199.40

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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.