Home / 53,919,603.10-80,879,404.65-35,779,750.30

Finding the Fourth Proportional to 53,919,603.10, 80,879,404.65 and 35,779,750.30

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Solution

The fourth proportional to 53,919,603.10, 80,879,404.65 and 35,779,750.30 is: 53,669,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,603.10 : 80,879,404.65 = 35,779,750.30 : x
  2. Step 2: Convert to fraction form
    53,919,603.10/80,879,404.65 = 35,779,750.30/x
  3. Step 3: Cross multiply
    53,919,603.10x = 80,879,404.65 × 35,779,750.30
  4. Step 4: Simplify right side
    53,919,603.10x = 2,893,844,902,789,659
  5. Step 5: Solve for x
    x = 2,893,844,902,789,659/53,919,603.10
  6. Step 6: Final answer
    x = 53,669,625.45

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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.