Home / 73,498,400.40-110,247,600.60-51,579,411.60

Finding the Fourth Proportional to 73,498,400.40, 110,247,600.60 and 51,579,411.60

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Solution

The fourth proportional to 73,498,400.40, 110,247,600.60 and 51,579,411.60 is: 77,369,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,498,400.40 : 110,247,600.60 = 51,579,411.60 : x
  2. Step 2: Convert to fraction form
    73,498,400.40/110,247,600.60 = 51,579,411.60/x
  3. Step 3: Cross multiply
    73,498,400.40x = 110,247,600.60 × 51,579,411.60
  4. Step 4: Simplify right side
    73,498,400.40x = 5,686,506,369,259,807
  5. Step 5: Solve for x
    x = 5,686,506,369,259,807/73,498,400.40
  6. Step 6: Final answer
    x = 77,369,117.40

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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.