Home / 70,136,745.09-96,791,697.37-39,196,913.46

Finding the Fourth Proportional to 70,136,745.09, 96,791,697.37 and 39,196,913.46

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Solution

The fourth proportional to 70,136,745.09, 96,791,697.37 and 39,196,913.46 is: 54,093,411.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,136,745.09 : 96,791,697.37 = 39,196,913.46 : x
  2. Step 2: Convert to fraction form
    70,136,745.09/96,791,697.37 = 39,196,913.46/x
  3. Step 3: Cross multiply
    70,136,745.09x = 96,791,697.37 × 39,196,913.46
  4. Step 4: Simplify right side
    70,136,745.09x = 3,793,935,785,262,415
  5. Step 5: Solve for x
    x = 3,793,935,785,262,415/70,136,745.09
  6. Step 6: Final answer
    x = 54,093,411.10

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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.