Home / 116,640,430.40-174,960,645.60-48,532,001.60

Finding the Fourth Proportional to 116,640,430.40, 174,960,645.60 and 48,532,001.60

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Solution

The fourth proportional to 116,640,430.40, 174,960,645.60 and 48,532,001.60 is: 72,798,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,430.40 : 174,960,645.60 = 48,532,001.60 : x
  2. Step 2: Convert to fraction form
    116,640,430.40/174,960,645.60 = 48,532,001.60/x
  3. Step 3: Cross multiply
    116,640,430.40x = 174,960,645.60 × 48,532,001.60
  4. Step 4: Simplify right side
    116,640,430.40x = 8,491,190,332,196,233
  5. Step 5: Solve for x
    x = 8,491,190,332,196,233/116,640,430.40
  6. Step 6: Final answer
    x = 72,798,002.40

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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.