Home / 42,027,965.10-63,041,947.65-34,853,511.60

Finding the Fourth Proportional to 42,027,965.10, 63,041,947.65 and 34,853,511.60

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Solution

The fourth proportional to 42,027,965.10, 63,041,947.65 and 34,853,511.60 is: 52,280,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027,965.10 : 63,041,947.65 = 34,853,511.60 : x
  2. Step 2: Convert to fraction form
    42,027,965.10/63,041,947.65 = 34,853,511.60/x
  3. Step 3: Cross multiply
    42,027,965.10x = 63,041,947.65 × 34,853,511.60
  4. Step 4: Simplify right side
    42,027,965.10x = 2,197,233,253,705,867.75
  5. Step 5: Solve for x
    x = 2,197,233,253,705,867.75/42,027,965.10
  6. Step 6: Final answer
    x = 52,280,267.40

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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.