Home / 62,363,003.40-93,438,216.90-53,222,218.20

Finding the Fourth Proportional to 62,363,003.40, 93,438,216.90 and 53,222,218.20

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Solution

The fourth proportional to 62,363,003.40, 93,438,216.90 and 53,222,218.20 is: 79,742,618.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,363,003.40 : 93,438,216.90 = 53,222,218.20 : x
  2. Step 2: Convert to fraction form
    62,363,003.40/93,438,216.90 = 53,222,218.20/x
  3. Step 3: Cross multiply
    62,363,003.40x = 93,438,216.90 × 53,222,218.20
  4. Step 4: Simplify right side
    62,363,003.40x = 4,972,989,168,070,728
  5. Step 5: Solve for x
    x = 4,972,989,168,070,728/62,363,003.40
  6. Step 6: Final answer
    x = 79,742,618.17

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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.