Home / 174,528,041.60-261,792,062.40-83,604,828.80

Finding the Fourth Proportional to 174,528,041.60, 261,792,062.40 and 83,604,828.80

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Solution

The fourth proportional to 174,528,041.60, 261,792,062.40 and 83,604,828.80 is: 125,407,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,528,041.60 : 261,792,062.40 = 83,604,828.80 : x
  2. Step 2: Convert to fraction form
    174,528,041.60/261,792,062.40 = 83,604,828.80/x
  3. Step 3: Cross multiply
    174,528,041.60x = 261,792,062.40 × 83,604,828.80
  4. Step 4: Simplify right side
    174,528,041.60x = 21,887,080,558,150,916
  5. Step 5: Solve for x
    x = 21,887,080,558,150,916/174,528,041.60
  6. Step 6: Final answer
    x = 125,407,243.20

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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.