Home / 98,013,640.80-147,020,461.20-29,856,223.20

Finding the Fourth Proportional to 98,013,640.80, 147,020,461.20 and 29,856,223.20

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Solution

The fourth proportional to 98,013,640.80, 147,020,461.20 and 29,856,223.20 is: 44,784,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,640.80 : 147,020,461.20 = 29,856,223.20 : x
  2. Step 2: Convert to fraction form
    98,013,640.80/147,020,461.20 = 29,856,223.20/x
  3. Step 3: Cross multiply
    98,013,640.80x = 147,020,461.20 × 29,856,223.20
  4. Step 4: Simplify right side
    98,013,640.80x = 4,389,475,704,554,139.50
  5. Step 5: Solve for x
    x = 4,389,475,704,554,139.50/98,013,640.80
  6. Step 6: Final answer
    x = 44,784,334.80

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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.