Home / 172,387,258.96-237,899,473.20-94,075,868.68

Finding the Fourth Proportional to 172,387,258.96, 237,899,473.20 and 94,075,868.68

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Solution

The fourth proportional to 172,387,258.96, 237,899,473.20 and 94,075,868.68 is: 129,827,457.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,258.96 : 237,899,473.20 = 94,075,868.68 : x
  2. Step 2: Convert to fraction form
    172,387,258.96/237,899,473.20 = 94,075,868.68/x
  3. Step 3: Cross multiply
    172,387,258.96x = 237,899,473.20 × 94,075,868.68
  4. Step 4: Simplify right side
    172,387,258.96x = 22,380,599,599,804,380
  5. Step 5: Solve for x
    x = 22,380,599,599,804,380/172,387,258.96
  6. Step 6: Final answer
    x = 129,827,457.87

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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.