Home / 52,237,098.29-78,363,214.20-19,444,941.45

Finding the Fourth Proportional to 52,237,098.29, 78,363,214.20 and 19,444,941.45

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Solution

The fourth proportional to 52,237,098.29, 78,363,214.20 and 19,444,941.45 is: 29,170,228.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,237,098.29 : 78,363,214.20 = 19,444,941.45 : x
  2. Step 2: Convert to fraction form
    52,237,098.29/78,363,214.20 = 19,444,941.45/x
  3. Step 3: Cross multiply
    52,237,098.29x = 78,363,214.20 × 19,444,941.45
  4. Step 4: Simplify right side
    52,237,098.29x = 1,523,768,111,952,808.50
  5. Step 5: Solve for x
    x = 1,523,768,111,952,808.50/52,237,098.29
  6. Step 6: Final answer
    x = 29,170,228.86

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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.