Home / 70,066,931.76-105,088,986.36-24,618,116.88

Finding the Fourth Proportional to 70,066,931.76, 105,088,986.36 and 24,618,116.88

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Solution

The fourth proportional to 70,066,931.76, 105,088,986.36 and 24,618,116.88 is: 36,923,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,066,931.76 : 105,088,986.36 = 24,618,116.88 : x
  2. Step 2: Convert to fraction form
    70,066,931.76/105,088,986.36 = 24,618,116.88/x
  3. Step 3: Cross multiply
    70,066,931.76x = 105,088,986.36 × 24,618,116.88
  4. Step 4: Simplify right side
    70,066,931.76x = 2,587,092,949,011,205.50
  5. Step 5: Solve for x
    x = 2,587,092,949,011,205.50/70,066,931.76
  6. Step 6: Final answer
    x = 36,923,165.95

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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.