Home / 98,160,622.20-147,247,931.70-30,003,204.60

Finding the Fourth Proportional to 98,160,622.20, 147,247,931.70 and 30,003,204.60

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Solution

The fourth proportional to 98,160,622.20, 147,247,931.70 and 30,003,204.60 is: 45,006,945.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,160,622.20 : 147,247,931.70 = 30,003,204.60 : x
  2. Step 2: Convert to fraction form
    98,160,622.20/147,247,931.70 = 30,003,204.60/x
  3. Step 3: Cross multiply
    98,160,622.20x = 147,247,931.70 × 30,003,204.60
  4. Step 4: Simplify right side
    98,160,622.20x = 4,417,909,821,721,925.50
  5. Step 5: Solve for x
    x = 4,417,909,821,721,925.50/98,160,622.20
  6. Step 6: Final answer
    x = 45,006,945.99

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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.