Home / 50,047,074.80-74,976,133.80-25,703,140.40

Finding the Fourth Proportional to 50,047,074.80, 74,976,133.80 and 25,703,140.40

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Solution

The fourth proportional to 50,047,074.80, 74,976,133.80 and 25,703,140.40 is: 38,506,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,047,074.80 : 74,976,133.80 = 25,703,140.40 : x
  2. Step 2: Convert to fraction form
    50,047,074.80/74,976,133.80 = 25,703,140.40/x
  3. Step 3: Cross multiply
    50,047,074.80x = 74,976,133.80 × 25,703,140.40
  4. Step 4: Simplify right side
    50,047,074.80x = 1,927,122,093,710,585.25
  5. Step 5: Solve for x
    x = 1,927,122,093,710,585.25/50,047,074.80
  6. Step 6: Final answer
    x = 38,506,188.45

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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.