Home / 44,044,666.20-66,066,999.30-28,739,165.40

Finding the Fourth Proportional to 44,044,666.20, 66,066,999.30 and 28,739,165.40

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Solution

The fourth proportional to 44,044,666.20, 66,066,999.30 and 28,739,165.40 is: 43,108,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,044,666.20 : 66,066,999.30 = 28,739,165.40 : x
  2. Step 2: Convert to fraction form
    44,044,666.20/66,066,999.30 = 28,739,165.40/x
  3. Step 3: Cross multiply
    44,044,666.20x = 66,066,999.30 × 28,739,165.40
  4. Step 4: Simplify right side
    44,044,666.20x = 1,898,710,420,364,384
  5. Step 5: Solve for x
    x = 1,898,710,420,364,384/44,044,666.20
  6. Step 6: Final answer
    x = 43,108,748.10

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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.