Home / 115,925,111.70-173,887,667.55-70,575,479.70

Finding the Fourth Proportional to 115,925,111.70, 173,887,667.55 and 70,575,479.70

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Solution

The fourth proportional to 115,925,111.70, 173,887,667.55 and 70,575,479.70 is: 105,863,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,925,111.70 : 173,887,667.55 = 70,575,479.70 : x
  2. Step 2: Convert to fraction form
    115,925,111.70/173,887,667.55 = 70,575,479.70/x
  3. Step 3: Cross multiply
    115,925,111.70x = 173,887,667.55 × 70,575,479.70
  4. Step 4: Simplify right side
    115,925,111.70x = 12,272,205,551,255,376
  5. Step 5: Solve for x
    x = 12,272,205,551,255,376/115,925,111.70
  6. Step 6: Final answer
    x = 105,863,219.55

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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.