Home / 130,567,464.90-195,844,109.76-39,683,968.02

Finding the Fourth Proportional to 130,567,464.90, 195,844,109.76 and 39,683,968.02

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Solution

The fourth proportional to 130,567,464.90, 195,844,109.76 and 39,683,968.02 is: 59,523,797.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,567,464.90 : 195,844,109.76 = 39,683,968.02 : x
  2. Step 2: Convert to fraction form
    130,567,464.90/195,844,109.76 = 39,683,968.02/x
  3. Step 3: Cross multiply
    130,567,464.90x = 195,844,109.76 × 39,683,968.02
  4. Step 4: Simplify right side
    130,567,464.90x = 7,771,871,388,621,210
  5. Step 5: Solve for x
    x = 7,771,871,388,621,210/130,567,464.90
  6. Step 6: Final answer
    x = 59,523,797.87

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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.