Home / 113,707,246.72-156,916,000.56-61,496,282.10

Finding the Fourth Proportional to 113,707,246.72, 156,916,000.56 and 61,496,282.10

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Solution

The fourth proportional to 113,707,246.72, 156,916,000.56 and 61,496,282.10 is: 84,864,869.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,707,246.72 : 156,916,000.56 = 61,496,282.10 : x
  2. Step 2: Convert to fraction form
    113,707,246.72/156,916,000.56 = 61,496,282.10/x
  3. Step 3: Cross multiply
    113,707,246.72x = 156,916,000.56 × 61,496,282.10
  4. Step 4: Simplify right side
    113,707,246.72x = 9,649,750,636,441,518
  5. Step 5: Solve for x
    x = 9,649,750,636,441,518/113,707,246.72
  6. Step 6: Final answer
    x = 84,864,869.34

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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.