Home / 62,263,391.64-93,292,607.67-21,300,438.16

Finding the Fourth Proportional to 62,263,391.64, 93,292,607.67 and 21,300,438.16

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Solution

The fourth proportional to 62,263,391.64, 93,292,607.67 and 21,300,438.16 is: 31,915,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,263,391.64 : 93,292,607.67 = 21,300,438.16 : x
  2. Step 2: Convert to fraction form
    62,263,391.64/93,292,607.67 = 21,300,438.16/x
  3. Step 3: Cross multiply
    62,263,391.64x = 93,292,607.67 × 21,300,438.16
  4. Step 4: Simplify right side
    62,263,391.64x = 1,987,173,420,459,976.75
  5. Step 5: Solve for x
    x = 1,987,173,420,459,976.75/62,263,391.64
  6. Step 6: Final answer
    x = 31,915,598.69

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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.