Home / 61,893,713.63-85,415,246.05-34,015,916.60

Finding the Fourth Proportional to 61,893,713.63, 85,415,246.05 and 34,015,916.60

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Solution

The fourth proportional to 61,893,713.63, 85,415,246.05 and 34,015,916.60 is: 46,943,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,893,713.63 : 85,415,246.05 = 34,015,916.60 : x
  2. Step 2: Convert to fraction form
    61,893,713.63/85,415,246.05 = 34,015,916.60/x
  3. Step 3: Cross multiply
    61,893,713.63x = 85,415,246.05 × 34,015,916.60
  4. Step 4: Simplify right side
    61,893,713.63x = 2,905,477,886,005,279.50
  5. Step 5: Solve for x
    x = 2,905,477,886,005,279.50/61,893,713.63
  6. Step 6: Final answer
    x = 46,943,020.79

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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.