Home / 44,260,325.40-66,319,629.30-28,057,279.80

Finding the Fourth Proportional to 44,260,325.40, 66,319,629.30 and 28,057,279.80

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Solution

The fourth proportional to 44,260,325.40, 66,319,629.30 and 28,057,279.80 is: 42,041,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,260,325.40 : 66,319,629.30 = 28,057,279.80 : x
  2. Step 2: Convert to fraction form
    44,260,325.40/66,319,629.30 = 28,057,279.80/x
  3. Step 3: Cross multiply
    44,260,325.40x = 66,319,629.30 × 28,057,279.80
  4. Step 4: Simplify right side
    44,260,325.40x = 1,860,748,395,502,378
  5. Step 5: Solve for x
    x = 1,860,748,395,502,378/44,260,325.40
  6. Step 6: Final answer
    x = 42,041,001.25

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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.