Home / 174,528,053.10-261,792,079.65-83,604,840.30

Finding the Fourth Proportional to 174,528,053.10, 261,792,079.65 and 83,604,840.30

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Solution

The fourth proportional to 174,528,053.10, 261,792,079.65 and 83,604,840.30 is: 125,407,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,528,053.10 : 261,792,079.65 = 83,604,840.30 : x
  2. Step 2: Convert to fraction form
    174,528,053.10/261,792,079.65 = 83,604,840.30/x
  3. Step 3: Cross multiply
    174,528,053.10x = 261,792,079.65 × 83,604,840.30
  4. Step 4: Simplify right side
    174,528,053.10x = 21,887,085,010,943,128
  5. Step 5: Solve for x
    x = 21,887,085,010,943,128/174,528,053.10
  6. Step 6: Final answer
    x = 125,407,260.45

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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.