Home / 110,721,688.06-152,792,969.19-61,160,995.10

Finding the Fourth Proportional to 110,721,688.06, 152,792,969.19 and 61,160,995.10

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Solution

The fourth proportional to 110,721,688.06, 152,792,969.19 and 61,160,995.10 is: 84,400,538.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,721,688.06 : 152,792,969.19 = 61,160,995.10 : x
  2. Step 2: Convert to fraction form
    110,721,688.06/152,792,969.19 = 61,160,995.10/x
  3. Step 3: Cross multiply
    110,721,688.06x = 152,792,969.19 × 61,160,995.10
  4. Step 4: Simplify right side
    110,721,688.06x = 9,344,970,040,612,868
  5. Step 5: Solve for x
    x = 9,344,970,040,612,868/110,721,688.06
  6. Step 6: Final answer
    x = 84,400,538.00

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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.