Home / 98,019,430.40-147,013,399.20-29,846,266.40

Finding the Fourth Proportional to 98,019,430.40, 147,013,399.20 and 29,846,266.40

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Solution

The fourth proportional to 98,019,430.40, 147,013,399.20 and 29,846,266.40 is: 44,764,604.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,019,430.40 : 147,013,399.20 = 29,846,266.40 : x
  2. Step 2: Convert to fraction form
    98,019,430.40/147,013,399.20 = 29,846,266.40/x
  3. Step 3: Cross multiply
    98,019,430.40x = 147,013,399.20 × 29,846,266.40
  4. Step 4: Simplify right side
    98,019,430.40x = 4,387,801,076,892,746.50
  5. Step 5: Solve for x
    x = 4,387,801,076,892,746.50/98,019,430.40
  6. Step 6: Final answer
    x = 44,764,604.93

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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.