Home / 39,117,332.80-58,675,999.20-35,590,139.20

Finding the Fourth Proportional to 39,117,332.80, 58,675,999.20 and 35,590,139.20

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Solution

The fourth proportional to 39,117,332.80, 58,675,999.20 and 35,590,139.20 is: 53,385,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,117,332.80 : 58,675,999.20 = 35,590,139.20 : x
  2. Step 2: Convert to fraction form
    39,117,332.80/58,675,999.20 = 35,590,139.20/x
  3. Step 3: Cross multiply
    39,117,332.80x = 58,675,999.20 × 35,590,139.20
  4. Step 4: Simplify right side
    39,117,332.80x = 2,088,286,979,227,089
  5. Step 5: Solve for x
    x = 2,088,286,979,227,089/39,117,332.80
  6. Step 6: Final answer
    x = 53,385,208.80

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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.