Home / 67,543,636.16-93,210,297.60-36,603,805.44

Finding the Fourth Proportional to 67,543,636.16, 93,210,297.60 and 36,603,805.44

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Solution

The fourth proportional to 67,543,636.16, 93,210,297.60 and 36,603,805.44 is: 50,513,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,636.16 : 93,210,297.60 = 36,603,805.44 : x
  2. Step 2: Convert to fraction form
    67,543,636.16/93,210,297.60 = 36,603,805.44/x
  3. Step 3: Cross multiply
    67,543,636.16x = 93,210,297.60 × 36,603,805.44
  4. Step 4: Simplify right side
    67,543,636.16x = 3,411,851,598,567,173.50
  5. Step 5: Solve for x
    x = 3,411,851,598,567,173.50/67,543,636.16
  6. Step 6: Final answer
    x = 50,513,294.70

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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.