Home / 48,751,510.60-73,127,265.90-20,018,267.20

Finding the Fourth Proportional to 48,751,510.60, 73,127,265.90 and 20,018,267.20

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Solution

The fourth proportional to 48,751,510.60, 73,127,265.90 and 20,018,267.20 is: 30,027,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,751,510.60 : 73,127,265.90 = 20,018,267.20 : x
  2. Step 2: Convert to fraction form
    48,751,510.60/73,127,265.90 = 20,018,267.20/x
  3. Step 3: Cross multiply
    48,751,510.60x = 73,127,265.90 × 20,018,267.20
  4. Step 4: Simplify right side
    48,751,510.60x = 1,463,881,148,391,648.50
  5. Step 5: Solve for x
    x = 1,463,881,148,391,648.50/48,751,510.60
  6. Step 6: Final answer
    x = 30,027,400.80

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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.