Home / 167,510,925.80-231,161,762.76-93,169,887.20

Finding the Fourth Proportional to 167,510,925.80, 231,161,762.76 and 93,169,887.20

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Solution

The fourth proportional to 167,510,925.80, 231,161,762.76 and 93,169,887.20 is: 128,572,600.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,510,925.80 : 231,161,762.76 = 93,169,887.20 : x
  2. Step 2: Convert to fraction form
    167,510,925.80/231,161,762.76 = 93,169,887.20/x
  3. Step 3: Cross multiply
    167,510,925.80x = 231,161,762.76 × 93,169,887.20
  4. Step 4: Simplify right side
    167,510,925.80x = 21,537,315,361,302,360
  5. Step 5: Solve for x
    x = 21,537,315,361,302,360/167,510,925.80
  6. Step 6: Final answer
    x = 128,572,600.61

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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.