Home / 64,209,002.40-96,313,503.60-36,999,223.20

Finding the Fourth Proportional to 64,209,002.40, 96,313,503.60 and 36,999,223.20

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Solution

The fourth proportional to 64,209,002.40, 96,313,503.60 and 36,999,223.20 is: 55,498,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,209,002.40 : 96,313,503.60 = 36,999,223.20 : x
  2. Step 2: Convert to fraction form
    64,209,002.40/96,313,503.60 = 36,999,223.20/x
  3. Step 3: Cross multiply
    64,209,002.40x = 96,313,503.60 × 36,999,223.20
  4. Step 4: Simplify right side
    64,209,002.40x = 3,563,524,816,870,403.50
  5. Step 5: Solve for x
    x = 3,563,524,816,870,403.50/64,209,002.40
  6. Step 6: Final answer
    x = 55,498,834.80

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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.