Home / 52,094,429.28-78,142,303.62-19,737,640.08

Finding the Fourth Proportional to 52,094,429.28, 78,142,303.62 and 19,737,640.08

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Solution

The fourth proportional to 52,094,429.28, 78,142,303.62 and 19,737,640.08 is: 29,606,710.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,094,429.28 : 78,142,303.62 = 19,737,640.08 : x
  2. Step 2: Convert to fraction form
    52,094,429.28/78,142,303.62 = 19,737,640.08/x
  3. Step 3: Cross multiply
    52,094,429.28x = 78,142,303.62 × 19,737,640.08
  4. Step 4: Simplify right side
    52,094,429.28x = 1,542,344,663,873,641
  5. Step 5: Solve for x
    x = 1,542,344,663,873,641/52,094,429.28
  6. Step 6: Final answer
    x = 29,606,710.07

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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.