Home / 44,034,145.40-66,051,218.10-40,066,052.60

Finding the Fourth Proportional to 44,034,145.40, 66,051,218.10 and 40,066,052.60

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Solution

The fourth proportional to 44,034,145.40, 66,051,218.10 and 40,066,052.60 is: 60,099,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,034,145.40 : 66,051,218.10 = 40,066,052.60 : x
  2. Step 2: Convert to fraction form
    44,034,145.40/66,051,218.10 = 40,066,052.60/x
  3. Step 3: Cross multiply
    44,034,145.40x = 66,051,218.10 × 40,066,052.60
  4. Step 4: Simplify right side
    44,034,145.40x = 2,646,411,578,688,672
  5. Step 5: Solve for x
    x = 2,646,411,578,688,672/44,034,145.40
  6. Step 6: Final answer
    x = 60,099,078.90

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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.