Home / 55,768,890.60-83,653,335.90-49,551,030.90

Finding the Fourth Proportional to 55,768,890.60, 83,653,335.90 and 49,551,030.90

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Solution

The fourth proportional to 55,768,890.60, 83,653,335.90 and 49,551,030.90 is: 74,326,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,768,890.60 : 83,653,335.90 = 49,551,030.90 : x
  2. Step 2: Convert to fraction form
    55,768,890.60/83,653,335.90 = 49,551,030.90/x
  3. Step 3: Cross multiply
    55,768,890.60x = 83,653,335.90 × 49,551,030.90
  4. Step 4: Simplify right side
    55,768,890.60x = 4,145,109,032,068,979.50
  5. Step 5: Solve for x
    x = 4,145,109,032,068,979.50/55,768,890.60
  6. Step 6: Final answer
    x = 74,326,546.35

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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.