Home / 109,884,187.80-164,826,281.70-33,219,048.60

Finding the Fourth Proportional to 109,884,187.80, 164,826,281.70 and 33,219,048.60

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Solution

The fourth proportional to 109,884,187.80, 164,826,281.70 and 33,219,048.60 is: 49,828,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,884,187.80 : 164,826,281.70 = 33,219,048.60 : x
  2. Step 2: Convert to fraction form
    109,884,187.80/164,826,281.70 = 33,219,048.60/x
  3. Step 3: Cross multiply
    109,884,187.80x = 164,826,281.70 × 33,219,048.60
  4. Step 4: Simplify right side
    109,884,187.80x = 5,475,372,262,349,590
  5. Step 5: Solve for x
    x = 5,475,372,262,349,590/109,884,187.80
  6. Step 6: Final answer
    x = 49,828,572.90

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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.