Home / 70,155,401.99-96,766,417.73-45,742,183.43

Finding the Fourth Proportional to 70,155,401.99, 96,766,417.73 and 45,742,183.43

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Solution

The fourth proportional to 70,155,401.99, 96,766,417.73 and 45,742,183.43 is: 63,092,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,155,401.99 : 96,766,417.73 = 45,742,183.43 : x
  2. Step 2: Convert to fraction form
    70,155,401.99/96,766,417.73 = 45,742,183.43/x
  3. Step 3: Cross multiply
    70,155,401.99x = 96,766,417.73 × 45,742,183.43
  4. Step 4: Simplify right side
    70,155,401.99x = 4,426,307,228,957,120.50
  5. Step 5: Solve for x
    x = 4,426,307,228,957,120.50/70,155,401.99
  6. Step 6: Final answer
    x = 63,092,892.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.