Home / 65,681,639.10-98,522,458.65-41,495,168.70

Finding the Fourth Proportional to 65,681,639.10, 98,522,458.65 and 41,495,168.70

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Solution

The fourth proportional to 65,681,639.10, 98,522,458.65 and 41,495,168.70 is: 62,242,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,681,639.10 : 98,522,458.65 = 41,495,168.70 : x
  2. Step 2: Convert to fraction form
    65,681,639.10/98,522,458.65 = 41,495,168.70/x
  3. Step 3: Cross multiply
    65,681,639.10x = 98,522,458.65 × 41,495,168.70
  4. Step 4: Simplify right side
    65,681,639.10x = 4,088,206,042,420,525
  5. Step 5: Solve for x
    x = 4,088,206,042,420,525/65,681,639.10
  6. Step 6: Final answer
    x = 62,242,753.05

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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.