Home / 39,085,871.60-58,628,807.40-29,386,089.20

Finding the Fourth Proportional to 39,085,871.60, 58,628,807.40 and 29,386,089.20

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Solution

The fourth proportional to 39,085,871.60, 58,628,807.40 and 29,386,089.20 is: 44,079,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085,871.60 : 58,628,807.40 = 29,386,089.20 : x
  2. Step 2: Convert to fraction form
    39,085,871.60/58,628,807.40 = 29,386,089.20/x
  3. Step 3: Cross multiply
    39,085,871.60x = 58,628,807.40 × 29,386,089.20
  4. Step 4: Simplify right side
    39,085,871.60x = 1,722,871,363,946,020
  5. Step 5: Solve for x
    x = 1,722,871,363,946,020/39,085,871.60
  6. Step 6: Final answer
    x = 44,079,133.80

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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.