Home / 141,913,487.10-212,870,230.65-51,025,266.30

Finding the Fourth Proportional to 141,913,487.10, 212,870,230.65 and 51,025,266.30

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Solution

The fourth proportional to 141,913,487.10, 212,870,230.65 and 51,025,266.30 is: 76,537,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,913,487.10 : 212,870,230.65 = 51,025,266.30 : x
  2. Step 2: Convert to fraction form
    141,913,487.10/212,870,230.65 = 51,025,266.30/x
  3. Step 3: Cross multiply
    141,913,487.10x = 212,870,230.65 × 51,025,266.30
  4. Step 4: Simplify right side
    141,913,487.10x = 10,861,760,206,258,672
  5. Step 5: Solve for x
    x = 10,861,760,206,258,672/141,913,487.10
  6. Step 6: Final answer
    x = 76,537,899.45

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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.