Home / 52,458,519.60-78,687,779.40-33,326,643.60

Finding the Fourth Proportional to 52,458,519.60, 78,687,779.40 and 33,326,643.60

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Solution

The fourth proportional to 52,458,519.60, 78,687,779.40 and 33,326,643.60 is: 49,989,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,458,519.60 : 78,687,779.40 = 33,326,643.60 : x
  2. Step 2: Convert to fraction form
    52,458,519.60/78,687,779.40 = 33,326,643.60/x
  3. Step 3: Cross multiply
    52,458,519.60x = 78,687,779.40 × 33,326,643.60
  4. Step 4: Simplify right side
    52,458,519.60x = 2,622,399,579,739,222
  5. Step 5: Solve for x
    x = 2,622,399,579,739,222/52,458,519.60
  6. Step 6: Final answer
    x = 49,989,965.40

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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.