Home / 62,140,188.36-93,206,903.92-19,009,391.79

Finding the Fourth Proportional to 62,140,188.36, 93,206,903.92 and 19,009,391.79

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Solution

The fourth proportional to 62,140,188.36, 93,206,903.92 and 19,009,391.79 is: 28,513,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,140,188.36 : 93,206,903.92 = 19,009,391.79 : x
  2. Step 2: Convert to fraction form
    62,140,188.36/93,206,903.92 = 19,009,391.79/x
  3. Step 3: Cross multiply
    62,140,188.36x = 93,206,903.92 × 19,009,391.79
  4. Step 4: Simplify right side
    62,140,188.36x = 1,771,806,554,450,169.25
  5. Step 5: Solve for x
    x = 1,771,806,554,450,169.25/62,140,188.36
  6. Step 6: Final answer
    x = 28,513,054.13

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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.