Home / 81,938,525.64-113,073,827.83-44,768,005.96

Finding the Fourth Proportional to 81,938,525.64, 113,073,827.83 and 44,768,005.96

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Solution

The fourth proportional to 81,938,525.64, 113,073,827.83 and 44,768,005.96 is: 61,779,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,525.64 : 113,073,827.83 = 44,768,005.96 : x
  2. Step 2: Convert to fraction form
    81,938,525.64/113,073,827.83 = 44,768,005.96/x
  3. Step 3: Cross multiply
    81,938,525.64x = 113,073,827.83 × 44,768,005.96
  4. Step 4: Simplify right side
    81,938,525.64x = 5,062,089,797,964,382
  5. Step 5: Solve for x
    x = 5,062,089,797,964,382/81,938,525.64
  6. Step 6: Final answer
    x = 61,779,117.44

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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.