Home / 88,059,680.20-131,828,246.70-65,440,851.40

Finding the Fourth Proportional to 88,059,680.20, 131,828,246.70 and 65,440,851.40

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Solution

The fourth proportional to 88,059,680.20, 131,828,246.70 and 65,440,851.40 is: 97,967,113.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,059,680.20 : 131,828,246.70 = 65,440,851.40 : x
  2. Step 2: Convert to fraction form
    88,059,680.20/131,828,246.70 = 65,440,851.40/x
  3. Step 3: Cross multiply
    88,059,680.20x = 131,828,246.70 × 65,440,851.40
  4. Step 4: Simplify right side
    88,059,680.20x = 8,626,952,702,617,240
  5. Step 5: Solve for x
    x = 8,626,952,702,617,240/88,059,680.20
  6. Step 6: Final answer
    x = 97,967,113.70

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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.