Home / 172,074,771.28-237,463,218.54-93,758,324.77

Finding the Fourth Proportional to 172,074,771.28, 237,463,218.54 and 93,758,324.77

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Solution

The fourth proportional to 172,074,771.28, 237,463,218.54 and 93,758,324.77 is: 129,386,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,074,771.28 : 237,463,218.54 = 93,758,324.77 : x
  2. Step 2: Convert to fraction form
    172,074,771.28/237,463,218.54 = 93,758,324.77/x
  3. Step 3: Cross multiply
    172,074,771.28x = 237,463,218.54 × 93,758,324.77
  4. Step 4: Simplify right side
    172,074,771.28x = 22,264,153,564,370,088
  5. Step 5: Solve for x
    x = 22,264,153,564,370,088/172,074,771.28
  6. Step 6: Final answer
    x = 129,386,506.80

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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.