Home / 107,310,406.29-148,120,474.41-62,668,420.32

Finding the Fourth Proportional to 107,310,406.29, 148,120,474.41 and 62,668,420.32

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Solution

The fourth proportional to 107,310,406.29, 148,120,474.41 and 62,668,420.32 is: 86,501,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,310,406.29 : 148,120,474.41 = 62,668,420.32 : x
  2. Step 2: Convert to fraction form
    107,310,406.29/148,120,474.41 = 62,668,420.32/x
  3. Step 3: Cross multiply
    107,310,406.29x = 148,120,474.41 × 62,668,420.32
  4. Step 4: Simplify right side
    107,310,406.29x = 9,282,476,148,323,684
  5. Step 5: Solve for x
    x = 9,282,476,148,323,684/107,310,406.29
  6. Step 6: Final answer
    x = 86,501,174.20

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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.