Home / 59,161,807.60-88,742,711.40-18,772,226.80

Finding the Fourth Proportional to 59,161,807.60, 88,742,711.40 and 18,772,226.80

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Solution

The fourth proportional to 59,161,807.60, 88,742,711.40 and 18,772,226.80 is: 28,158,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,161,807.60 : 88,742,711.40 = 18,772,226.80 : x
  2. Step 2: Convert to fraction form
    59,161,807.60/88,742,711.40 = 18,772,226.80/x
  3. Step 3: Cross multiply
    59,161,807.60x = 88,742,711.40 × 18,772,226.80
  4. Step 4: Simplify right side
    59,161,807.60x = 1,665,898,305,247,745.75
  5. Step 5: Solve for x
    x = 1,665,898,305,247,745.75/59,161,807.60
  6. Step 6: Final answer
    x = 28,158,340.20

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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.