Home / 75,816,093.80-113,724,140.70-75,249,223.40

Finding the Fourth Proportional to 75,816,093.80, 113,724,140.70 and 75,249,223.40

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Solution

The fourth proportional to 75,816,093.80, 113,724,140.70 and 75,249,223.40 is: 112,873,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,093.80 : 113,724,140.70 = 75,249,223.40 : x
  2. Step 2: Convert to fraction form
    75,816,093.80/113,724,140.70 = 75,249,223.40/x
  3. Step 3: Cross multiply
    75,816,093.80x = 113,724,140.70 × 75,249,223.40
  4. Step 4: Simplify right side
    75,816,093.80x = 8,557,653,269,507,333
  5. Step 5: Solve for x
    x = 8,557,653,269,507,333/75,816,093.80
  6. Step 6: Final answer
    x = 112,873,835.10

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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.