Home / 77,461,126.27-106,892,173.50-44,422,767.90

Finding the Fourth Proportional to 77,461,126.27, 106,892,173.50 and 44,422,767.90

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Solution

The fourth proportional to 77,461,126.27, 106,892,173.50 and 44,422,767.90 is: 61,301,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,461,126.27 : 106,892,173.50 = 44,422,767.90 : x
  2. Step 2: Convert to fraction form
    77,461,126.27/106,892,173.50 = 44,422,767.90/x
  3. Step 3: Cross multiply
    77,461,126.27x = 106,892,173.50 × 44,422,767.90
  4. Step 4: Simplify right side
    77,461,126.27x = 4,748,446,213,550,445
  5. Step 5: Solve for x
    x = 4,748,446,213,550,445/77,461,126.27
  6. Step 6: Final answer
    x = 61,301,022.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.