Home / 133,038,550.55-199,632,475.43-56,348,528.15

Finding the Fourth Proportional to 133,038,550.55, 199,632,475.43 and 56,348,528.15

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Solution

The fourth proportional to 133,038,550.55, 199,632,475.43 and 56,348,528.15 is: 84,554,410.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,038,550.55 : 199,632,475.43 = 56,348,528.15 : x
  2. Step 2: Convert to fraction form
    133,038,550.55/199,632,475.43 = 56,348,528.15/x
  3. Step 3: Cross multiply
    133,038,550.55x = 199,632,475.43 × 56,348,528.15
  4. Step 4: Simplify right side
    133,038,550.55x = 11,248,996,161,139,796
  5. Step 5: Solve for x
    x = 11,248,996,161,139,796/133,038,550.55
  6. Step 6: Final answer
    x = 84,554,410.09

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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.