Home / 116,269,235.32-174,398,055.72-43,480,664.80

Finding the Fourth Proportional to 116,269,235.32, 174,398,055.72 and 43,480,664.80

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Solution

The fourth proportional to 116,269,235.32, 174,398,055.72 and 43,480,664.80 is: 65,218,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,269,235.32 : 174,398,055.72 = 43,480,664.80 : x
  2. Step 2: Convert to fraction form
    116,269,235.32/174,398,055.72 = 43,480,664.80/x
  3. Step 3: Cross multiply
    116,269,235.32x = 174,398,055.72 × 43,480,664.80
  4. Step 4: Simplify right side
    116,269,235.32x = 7,582,943,402,533,042
  5. Step 5: Solve for x
    x = 7,582,943,402,533,042/116,269,235.32
  6. Step 6: Final answer
    x = 65,218,829.23

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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.