Home / 98,343,622.60-147,471,197.10-37,739,206.60

Finding the Fourth Proportional to 98,343,622.60, 147,471,197.10 and 37,739,206.60

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Solution

The fourth proportional to 98,343,622.60, 147,471,197.10 and 37,739,206.60 is: 56,591,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,343,622.60 : 147,471,197.10 = 37,739,206.60 : x
  2. Step 2: Convert to fraction form
    98,343,622.60/147,471,197.10 = 37,739,206.60/x
  3. Step 3: Cross multiply
    98,343,622.60x = 147,471,197.10 × 37,739,206.60
  4. Step 4: Simplify right side
    98,343,622.60x = 5,565,445,974,906,221
  5. Step 5: Solve for x
    x = 5,565,445,974,906,221/98,343,622.60
  6. Step 6: Final answer
    x = 56,591,834.10

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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.