Home / 96,779,231.20-145,168,846.80-36,182,418.40

Finding the Fourth Proportional to 96,779,231.20, 145,168,846.80 and 36,182,418.40

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Solution

The fourth proportional to 96,779,231.20, 145,168,846.80 and 36,182,418.40 is: 54,273,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,779,231.20 : 145,168,846.80 = 36,182,418.40 : x
  2. Step 2: Convert to fraction form
    96,779,231.20/145,168,846.80 = 36,182,418.40/x
  3. Step 3: Cross multiply
    96,779,231.20x = 145,168,846.80 × 36,182,418.40
  4. Step 4: Simplify right side
    96,779,231.20x = 5,252,559,953,563,101
  5. Step 5: Solve for x
    x = 5,252,559,953,563,101/96,779,231.20
  6. Step 6: Final answer
    x = 54,273,627.60

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1.5x scale

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.