Home / 74,249,740.68-102,465,733.90-41,212,109.48

Finding the Fourth Proportional to 74,249,740.68, 102,465,733.90 and 41,212,109.48

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Solution

The fourth proportional to 74,249,740.68, 102,465,733.90 and 41,212,109.48 is: 56,873,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,249,740.68 : 102,465,733.90 = 41,212,109.48 : x
  2. Step 2: Convert to fraction form
    74,249,740.68/102,465,733.90 = 41,212,109.48/x
  3. Step 3: Cross multiply
    74,249,740.68x = 102,465,733.90 × 41,212,109.48
  4. Step 4: Simplify right side
    74,249,740.68x = 4,222,829,043,435,347.50
  5. Step 5: Solve for x
    x = 4,222,829,043,435,347.50/74,249,740.68
  6. Step 6: Final answer
    x = 56,873,317.06

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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.