Home / 94,620,287.40-130,575,236.10-54,931,500.84

Finding the Fourth Proportional to 94,620,287.40, 130,575,236.10 and 54,931,500.84

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Solution

The fourth proportional to 94,620,287.40, 130,575,236.10 and 54,931,500.84 is: 75,805,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,620,287.40 : 130,575,236.10 = 54,931,500.84 : x
  2. Step 2: Convert to fraction form
    94,620,287.40/130,575,236.10 = 54,931,500.84/x
  3. Step 3: Cross multiply
    94,620,287.40x = 130,575,236.10 × 54,931,500.84
  4. Step 4: Simplify right side
    94,620,287.40x = 7,172,693,691,510,348
  5. Step 5: Solve for x
    x = 7,172,693,691,510,348/94,620,287.40
  6. Step 6: Final answer
    x = 75,805,029.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.