Home / 115,859,114.10-173,900,645.55-58,416,246.90

Finding the Fourth Proportional to 115,859,114.10, 173,900,645.55 and 58,416,246.90

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Solution

The fourth proportional to 115,859,114.10, 173,900,645.55 and 58,416,246.90 is: 87,680,827.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,859,114.10 : 173,900,645.55 = 58,416,246.90 : x
  2. Step 2: Convert to fraction form
    115,859,114.10/173,900,645.55 = 58,416,246.90/x
  3. Step 3: Cross multiply
    115,859,114.10x = 173,900,645.55 × 58,416,246.90
  4. Step 4: Simplify right side
    115,859,114.10x = 10,158,623,046,518,186
  5. Step 5: Solve for x
    x = 10,158,623,046,518,186/115,859,114.10
  6. Step 6: Final answer
    x = 87,680,827.92

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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.