Home / 64,519,488.20-96,779,232.30-53,182,080.20

Finding the Fourth Proportional to 64,519,488.20, 96,779,232.30 and 53,182,080.20

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Solution

The fourth proportional to 64,519,488.20, 96,779,232.30 and 53,182,080.20 is: 79,773,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519,488.20 : 96,779,232.30 = 53,182,080.20 : x
  2. Step 2: Convert to fraction form
    64,519,488.20/96,779,232.30 = 53,182,080.20/x
  3. Step 3: Cross multiply
    64,519,488.20x = 96,779,232.30 × 53,182,080.20
  4. Step 4: Simplify right side
    64,519,488.20x = 5,146,920,893,873,031
  5. Step 5: Solve for x
    x = 5,146,920,893,873,031/64,519,488.20
  6. Step 6: Final answer
    x = 79,773,120.30

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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.