Home / 57,820,690.20-86,615,398.50-34,778,901

Finding the Fourth Proportional to 57,820,690.20, 86,615,398.50 and 34,778,901

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Solution

The fourth proportional to 57,820,690.20, 86,615,398.50 and 34,778,901 is: 52,098,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,820,690.20 : 86,615,398.50 = 34,778,901 : x
  2. Step 2: Convert to fraction form
    57,820,690.20/86,615,398.50 = 34,778,901/x
  3. Step 3: Cross multiply
    57,820,690.20x = 86,615,398.50 × 34,778,901
  4. Step 4: Simplify right side
    57,820,690.20x = 3,012,388,369,507,048.50
  5. Step 5: Solve for x
    x = 3,012,388,369,507,048.50/57,820,690.20
  6. Step 6: Final answer
    x = 52,098,796.45

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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.