Home / 61,968,549.14-92,949,459.86-18,834,389.49

Finding the Fourth Proportional to 61,968,549.14, 92,949,459.86 and 18,834,389.49

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Solution

The fourth proportional to 61,968,549.14, 92,949,459.86 and 18,834,389.49 is: 28,250,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,968,549.14 : 92,949,459.86 = 18,834,389.49 : x
  2. Step 2: Convert to fraction form
    61,968,549.14/92,949,459.86 = 18,834,389.49/x
  3. Step 3: Cross multiply
    61,968,549.14x = 92,949,459.86 × 18,834,389.49
  4. Step 4: Simplify right side
    61,968,549.14x = 1,750,646,329,888,360.75
  5. Step 5: Solve for x
    x = 1,750,646,329,888,360.75/61,968,549.14
  6. Step 6: Final answer
    x = 28,250,561.84

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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.