Home / 55,143,564.60-82,715,346.90-46,534,220.40

Finding the Fourth Proportional to 55,143,564.60, 82,715,346.90 and 46,534,220.40

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Solution

The fourth proportional to 55,143,564.60, 82,715,346.90 and 46,534,220.40 is: 69,801,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,143,564.60 : 82,715,346.90 = 46,534,220.40 : x
  2. Step 2: Convert to fraction form
    55,143,564.60/82,715,346.90 = 46,534,220.40/x
  3. Step 3: Cross multiply
    55,143,564.60x = 82,715,346.90 × 46,534,220.40
  4. Step 4: Simplify right side
    55,143,564.60x = 3,849,094,183,107,057
  5. Step 5: Solve for x
    x = 3,849,094,183,107,057/55,143,564.60
  6. Step 6: Final answer
    x = 69,801,330.60

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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.