Home / 39,459,041.40-59,132,574.90-29,143,399.80

Finding the Fourth Proportional to 39,459,041.40, 59,132,574.90 and 29,143,399.80

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Solution

The fourth proportional to 39,459,041.40, 59,132,574.90 and 29,143,399.80 is: 43,673,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,041.40 : 59,132,574.90 = 29,143,399.80 : x
  2. Step 2: Convert to fraction form
    39,459,041.40/59,132,574.90 = 29,143,399.80/x
  3. Step 3: Cross multiply
    39,459,041.40x = 59,132,574.90 × 29,143,399.80
  4. Step 4: Simplify right side
    39,459,041.40x = 1,723,324,271,514,145
  5. Step 5: Solve for x
    x = 1,723,324,271,514,145/39,459,041.40
  6. Step 6: Final answer
    x = 43,673,749.04

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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.