Home / 96,607,128.40-144,872,201.40-31,892,923.60

Finding the Fourth Proportional to 96,607,128.40, 144,872,201.40 and 31,892,923.60

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Solution

The fourth proportional to 96,607,128.40, 144,872,201.40 and 31,892,923.60 is: 47,826,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,607,128.40 : 144,872,201.40 = 31,892,923.60 : x
  2. Step 2: Convert to fraction form
    96,607,128.40/144,872,201.40 = 31,892,923.60/x
  3. Step 3: Cross multiply
    96,607,128.40x = 144,872,201.40 × 31,892,923.60
  4. Step 4: Simplify right side
    96,607,128.40x = 4,620,398,051,014,013
  5. Step 5: Solve for x
    x = 4,620,398,051,014,013/96,607,128.40
  6. Step 6: Final answer
    x = 47,826,678.30

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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.