Home / 70,936,459.65-106,407,860.61-21,748,773.87

Finding the Fourth Proportional to 70,936,459.65, 106,407,860.61 and 21,748,773.87

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Solution

The fourth proportional to 70,936,459.65, 106,407,860.61 and 21,748,773.87 is: 32,624,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,936,459.65 : 106,407,860.61 = 21,748,773.87 : x
  2. Step 2: Convert to fraction form
    70,936,459.65/106,407,860.61 = 21,748,773.87/x
  3. Step 3: Cross multiply
    70,936,459.65x = 106,407,860.61 × 21,748,773.87
  4. Step 4: Simplify right side
    70,936,459.65x = 2,314,240,498,397,370.50
  5. Step 5: Solve for x
    x = 2,314,240,498,397,370.50/70,936,459.65
  6. Step 6: Final answer
    x = 32,624,133.06

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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.