Home / 88,784,217.40-133,050,354.90-65,574,023.80

Finding the Fourth Proportional to 88,784,217.40, 133,050,354.90 and 65,574,023.80

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Solution

The fourth proportional to 88,784,217.40, 133,050,354.90 and 65,574,023.80 is: 98,267,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,784,217.40 : 133,050,354.90 = 65,574,023.80 : x
  2. Step 2: Convert to fraction form
    88,784,217.40/133,050,354.90 = 65,574,023.80/x
  3. Step 3: Cross multiply
    88,784,217.40x = 133,050,354.90 × 65,574,023.80
  4. Step 4: Simplify right side
    88,784,217.40x = 8,724,647,138,811,047
  5. Step 5: Solve for x
    x = 8,724,647,138,811,047/88,784,217.40
  6. Step 6: Final answer
    x = 98,267,996.21

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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.