Home / 114,742,487.93-158,340,013.85-62,530,402.55

Finding the Fourth Proportional to 114,742,487.93, 158,340,013.85 and 62,530,402.55

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Solution

The fourth proportional to 114,742,487.93, 158,340,013.85 and 62,530,402.55 is: 86,289,438.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,487.93 : 158,340,013.85 = 62,530,402.55 : x
  2. Step 2: Convert to fraction form
    114,742,487.93/158,340,013.85 = 62,530,402.55/x
  3. Step 3: Cross multiply
    114,742,487.93x = 158,340,013.85 × 62,530,402.55
  4. Step 4: Simplify right side
    114,742,487.93x = 9,901,064,805,177,702
  5. Step 5: Solve for x
    x = 9,901,064,805,177,702/114,742,487.93
  6. Step 6: Final answer
    x = 86,289,438.06

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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.