Home / 55,713,604.60-83,570,406.90-46,139,793.40

Finding the Fourth Proportional to 55,713,604.60, 83,570,406.90 and 46,139,793.40

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Solution

The fourth proportional to 55,713,604.60, 83,570,406.90 and 46,139,793.40 is: 69,209,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,713,604.60 : 83,570,406.90 = 46,139,793.40 : x
  2. Step 2: Convert to fraction form
    55,713,604.60/83,570,406.90 = 46,139,793.40/x
  3. Step 3: Cross multiply
    55,713,604.60x = 83,570,406.90 × 46,139,793.40
  4. Step 4: Simplify right side
    55,713,604.60x = 3,855,921,308,719,934.50
  5. Step 5: Solve for x
    x = 3,855,921,308,719,934.50/55,713,604.60
  6. Step 6: Final answer
    x = 69,209,690.10

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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.