Home / 74,716,865.80-112,075,298.70-26,249,446.60

Finding the Fourth Proportional to 74,716,865.80, 112,075,298.70 and 26,249,446.60

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Solution

The fourth proportional to 74,716,865.80, 112,075,298.70 and 26,249,446.60 is: 39,374,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,716,865.80 : 112,075,298.70 = 26,249,446.60 : x
  2. Step 2: Convert to fraction form
    74,716,865.80/112,075,298.70 = 26,249,446.60/x
  3. Step 3: Cross multiply
    74,716,865.80x = 112,075,298.70 × 26,249,446.60
  4. Step 4: Simplify right side
    74,716,865.80x = 2,941,914,568,404,699.50
  5. Step 5: Solve for x
    x = 2,941,914,568,404,699.50/74,716,865.80
  6. Step 6: Final answer
    x = 39,374,169.90

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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.