Home / 55,664,114.80-83,664,133.80-48,273,804.40

Finding the Fourth Proportional to 55,664,114.80, 83,664,133.80 and 48,273,804.40

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Solution

The fourth proportional to 55,664,114.80, 83,664,133.80 and 48,273,804.40 is: 72,556,368.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,664,114.80 : 83,664,133.80 = 48,273,804.40 : x
  2. Step 2: Convert to fraction form
    55,664,114.80/83,664,133.80 = 48,273,804.40/x
  3. Step 3: Cross multiply
    55,664,114.80x = 83,664,133.80 × 48,273,804.40
  4. Step 4: Simplify right side
    55,664,114.80x = 4,038,786,030,356,628.50
  5. Step 5: Solve for x
    x = 4,038,786,030,356,628.50/55,664,114.80
  6. Step 6: Final answer
    x = 72,556,368.58

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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.