Home / 98,496,009.10-138,121,160.90-98,496,009.10

Finding the Fourth Proportional to 98,496,009.10, 138,121,160.90 and 98,496,009.10

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Solution

The fourth proportional to 98,496,009.10, 138,121,160.90 and 98,496,009.10 is: 138,121,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,009.10 : 138,121,160.90 = 98,496,009.10 : x
  2. Step 2: Convert to fraction form
    98,496,009.10/138,121,160.90 = 98,496,009.10/x
  3. Step 3: Cross multiply
    98,496,009.10x = 138,121,160.90 × 98,496,009.10
  4. Step 4: Simplify right side
    98,496,009.10x = 13,604,383,120,908,964
  5. Step 5: Solve for x
    x = 13,604,383,120,908,964/98,496,009.10
  6. Step 6: Final answer
    x = 138,121,160.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.