Home / 64,723,385.20-97,085,077.80-59,796,511.60

Finding the Fourth Proportional to 64,723,385.20, 97,085,077.80 and 59,796,511.60

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Solution

The fourth proportional to 64,723,385.20, 97,085,077.80 and 59,796,511.60 is: 89,694,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,385.20 : 97,085,077.80 = 59,796,511.60 : x
  2. Step 2: Convert to fraction form
    64,723,385.20/97,085,077.80 = 59,796,511.60/x
  3. Step 3: Cross multiply
    64,723,385.20x = 97,085,077.80 × 59,796,511.60
  4. Step 4: Simplify right side
    64,723,385.20x = 5,805,348,980,854,602
  5. Step 5: Solve for x
    x = 5,805,348,980,854,602/64,723,385.20
  6. Step 6: Final answer
    x = 89,694,767.40

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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.