Home / 52,947,069.60-79,364,098.80-30,178,941.60

Finding the Fourth Proportional to 52,947,069.60, 79,364,098.80 and 30,178,941.60

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Solution

The fourth proportional to 52,947,069.60, 79,364,098.80 and 30,178,941.60 is: 45,236,205.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,947,069.60 : 79,364,098.80 = 30,178,941.60 : x
  2. Step 2: Convert to fraction form
    52,947,069.60/79,364,098.80 = 30,178,941.60/x
  3. Step 3: Cross multiply
    52,947,069.60x = 79,364,098.80 × 30,178,941.60
  4. Step 4: Simplify right side
    52,947,069.60x = 2,395,124,502,821,830
  5. Step 5: Solve for x
    x = 2,395,124,502,821,830/52,947,069.60
  6. Step 6: Final answer
    x = 45,236,205.16

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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.