Home / 53,406,004.70-80,109,007.05-35,455,108.70

Finding the Fourth Proportional to 53,406,004.70, 80,109,007.05 and 35,455,108.70

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Solution

The fourth proportional to 53,406,004.70, 80,109,007.05 and 35,455,108.70 is: 53,182,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,406,004.70 : 80,109,007.05 = 35,455,108.70 : x
  2. Step 2: Convert to fraction form
    53,406,004.70/80,109,007.05 = 35,455,108.70/x
  3. Step 3: Cross multiply
    53,406,004.70x = 80,109,007.05 × 35,455,108.70
  4. Step 4: Simplify right side
    53,406,004.70x = 2,840,273,552,806,816.50
  5. Step 5: Solve for x
    x = 2,840,273,552,806,816.50/53,406,004.70
  6. Step 6: Final answer
    x = 53,182,663.05

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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.