Home / 50,216,490.88-69,298,721.88-28,190,032.90

Finding the Fourth Proportional to 50,216,490.88, 69,298,721.88 and 28,190,032.90

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Solution

The fourth proportional to 50,216,490.88, 69,298,721.88 and 28,190,032.90 is: 38,902,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,216,490.88 : 69,298,721.88 = 28,190,032.90 : x
  2. Step 2: Convert to fraction form
    50,216,490.88/69,298,721.88 = 28,190,032.90/x
  3. Step 3: Cross multiply
    50,216,490.88x = 69,298,721.88 × 28,190,032.90
  4. Step 4: Simplify right side
    50,216,490.88x = 1,953,533,249,446,190.50
  5. Step 5: Solve for x
    x = 1,953,533,249,446,190.50/50,216,490.88
  6. Step 6: Final answer
    x = 38,902,225.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.