Home / 115,909,209.60-173,884,809.60-58,256,390.40

Finding the Fourth Proportional to 115,909,209.60, 173,884,809.60 and 58,256,390.40

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Solution

The fourth proportional to 115,909,209.60, 173,884,809.60 and 58,256,390.40 is: 87,395,137.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,909,209.60 : 173,884,809.60 = 58,256,390.40 : x
  2. Step 2: Convert to fraction form
    115,909,209.60/173,884,809.60 = 58,256,390.40/x
  3. Step 3: Cross multiply
    115,909,209.60x = 173,884,809.60 × 58,256,390.40
  4. Step 4: Simplify right side
    115,909,209.60x = 10,129,901,352,687,268
  5. Step 5: Solve for x
    x = 10,129,901,352,687,268/115,909,209.60
  6. Step 6: Final answer
    x = 87,395,137.86

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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.