Home / 102,191,572.40-153,230,645.63-33,997,037.36

Finding the Fourth Proportional to 102,191,572.40, 153,230,645.63 and 33,997,037.36

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Solution

The fourth proportional to 102,191,572.40, 153,230,645.63 and 33,997,037.36 is: 50,976,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,191,572.40 : 153,230,645.63 = 33,997,037.36 : x
  2. Step 2: Convert to fraction form
    102,191,572.40/153,230,645.63 = 33,997,037.36/x
  3. Step 3: Cross multiply
    102,191,572.40x = 153,230,645.63 × 33,997,037.36
  4. Step 4: Simplify right side
    102,191,572.40x = 5,209,387,983,498,869
  5. Step 5: Solve for x
    x = 5,209,387,983,498,869/102,191,572.40
  6. Step 6: Final answer
    x = 50,976,688.80

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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.