Home / 51,732,002.30-77,570,009.85-21,442,927.10

Finding the Fourth Proportional to 51,732,002.30, 77,570,009.85 and 21,442,927.10

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Solution

The fourth proportional to 51,732,002.30, 77,570,009.85 and 21,442,927.10 is: 32,152,787.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,732,002.30 : 77,570,009.85 = 21,442,927.10 : x
  2. Step 2: Convert to fraction form
    51,732,002.30/77,570,009.85 = 21,442,927.10/x
  3. Step 3: Cross multiply
    51,732,002.30x = 77,570,009.85 × 21,442,927.10
  4. Step 4: Simplify right side
    51,732,002.30x = 1,663,328,066,359,832
  5. Step 5: Solve for x
    x = 1,663,328,066,359,832/51,732,002.30
  6. Step 6: Final answer
    x = 32,152,787.30

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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.