Home / 69,574,098.52-104,357,309.58-28,623,174.16

Finding the Fourth Proportional to 69,574,098.52, 104,357,309.58 and 28,623,174.16

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Solution

The fourth proportional to 69,574,098.52, 104,357,309.58 and 28,623,174.16 is: 42,933,182.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,574,098.52 : 104,357,309.58 = 28,623,174.16 : x
  2. Step 2: Convert to fraction form
    69,574,098.52/104,357,309.58 = 28,623,174.16/x
  3. Step 3: Cross multiply
    69,574,098.52x = 104,357,309.58 × 28,623,174.16
  4. Step 4: Simplify right side
    69,574,098.52x = 2,987,037,446,977,376.50
  5. Step 5: Solve for x
    x = 2,987,037,446,977,376.50/69,574,098.52
  6. Step 6: Final answer
    x = 42,933,182.18

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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.