Home / 98,604,013.60-147,906,020.40-93,313,223.20

Finding the Fourth Proportional to 98,604,013.60, 147,906,020.40 and 93,313,223.20

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Solution

The fourth proportional to 98,604,013.60, 147,906,020.40 and 93,313,223.20 is: 139,969,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,604,013.60 : 147,906,020.40 = 93,313,223.20 : x
  2. Step 2: Convert to fraction form
    98,604,013.60/147,906,020.40 = 93,313,223.20/x
  3. Step 3: Cross multiply
    98,604,013.60x = 147,906,020.40 × 93,313,223.20
  4. Step 4: Simplify right side
    98,604,013.60x = 13,801,587,494,208,954
  5. Step 5: Solve for x
    x = 13,801,587,494,208,954/98,604,013.60
  6. Step 6: Final answer
    x = 139,969,834.80

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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.