Home / 59,869,969.20-89,636,992.20-58,190,353.20

Finding the Fourth Proportional to 59,869,969.20, 89,636,992.20 and 58,190,353.20

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Solution

The fourth proportional to 59,869,969.20, 89,636,992.20 and 58,190,353.20 is: 87,122,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,869,969.20 : 89,636,992.20 = 58,190,353.20 : x
  2. Step 2: Convert to fraction form
    59,869,969.20/89,636,992.20 = 58,190,353.20/x
  3. Step 3: Cross multiply
    59,869,969.20x = 89,636,992.20 × 58,190,353.20
  4. Step 4: Simplify right side
    59,869,969.20x = 5,216,008,235,903,645
  5. Step 5: Solve for x
    x = 5,216,008,235,903,645/59,869,969.20
  6. Step 6: Final answer
    x = 87,122,280.26

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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.