Home / 44,286,871.70-66,430,307.55-31,372,855.40

Finding the Fourth Proportional to 44,286,871.70, 66,430,307.55 and 31,372,855.40

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Solution

The fourth proportional to 44,286,871.70, 66,430,307.55 and 31,372,855.40 is: 47,059,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,871.70 : 66,430,307.55 = 31,372,855.40 : x
  2. Step 2: Convert to fraction form
    44,286,871.70/66,430,307.55 = 31,372,855.40/x
  3. Step 3: Cross multiply
    44,286,871.70x = 66,430,307.55 × 31,372,855.40
  4. Step 4: Simplify right side
    44,286,871.70x = 2,084,108,432,943,678
  5. Step 5: Solve for x
    x = 2,084,108,432,943,678/44,286,871.70
  6. Step 6: Final answer
    x = 47,059,283.10

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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.