Home / 96,960,000.40-145,440,000.60-45,941,664.40

Finding the Fourth Proportional to 96,960,000.40, 145,440,000.60 and 45,941,664.40

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Solution

The fourth proportional to 96,960,000.40, 145,440,000.60 and 45,941,664.40 is: 68,912,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,960,000.40 : 145,440,000.60 = 45,941,664.40 : x
  2. Step 2: Convert to fraction form
    96,960,000.40/145,440,000.60 = 45,941,664.40/x
  3. Step 3: Cross multiply
    96,960,000.40x = 145,440,000.60 × 45,941,664.40
  4. Step 4: Simplify right side
    96,960,000.40x = 6,681,755,697,900,998
  5. Step 5: Solve for x
    x = 6,681,755,697,900,998/96,960,000.40
  6. Step 6: Final answer
    x = 68,912,496.60

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1.5x scale

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.