Home / 113,405,117.40-170,233,647.30-62,386,781.40

Finding the Fourth Proportional to 113,405,117.40, 170,233,647.30 and 62,386,781.40

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Solution

The fourth proportional to 113,405,117.40, 170,233,647.30 and 62,386,781.40 is: 93,649,471.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,405,117.40 : 170,233,647.30 = 62,386,781.40 : x
  2. Step 2: Convert to fraction form
    113,405,117.40/170,233,647.30 = 62,386,781.40/x
  3. Step 3: Cross multiply
    113,405,117.40x = 170,233,647.30 × 62,386,781.40
  4. Step 4: Simplify right side
    113,405,117.40x = 10,620,329,341,029,800
  5. Step 5: Solve for x
    x = 10,620,329,341,029,800/113,405,117.40
  6. Step 6: Final answer
    x = 93,649,471.77

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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.