Home / 44,705,348.70-67,058,023.05-42,012,714.30

Finding the Fourth Proportional to 44,705,348.70, 67,058,023.05 and 42,012,714.30

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Solution

The fourth proportional to 44,705,348.70, 67,058,023.05 and 42,012,714.30 is: 63,019,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,705,348.70 : 67,058,023.05 = 42,012,714.30 : x
  2. Step 2: Convert to fraction form
    44,705,348.70/67,058,023.05 = 42,012,714.30/x
  3. Step 3: Cross multiply
    44,705,348.70x = 67,058,023.05 × 42,012,714.30
  4. Step 4: Simplify right side
    44,705,348.70x = 2,817,289,563,922,464.50
  5. Step 5: Solve for x
    x = 2,817,289,563,922,464.50/44,705,348.70
  6. Step 6: Final answer
    x = 63,019,071.45

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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.