Home / 56,892,920.22-78,503,784.06-34,554,281.66

Finding the Fourth Proportional to 56,892,920.22, 78,503,784.06 and 34,554,281.66

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Solution

The fourth proportional to 56,892,920.22, 78,503,784.06 and 34,554,281.66 is: 47,679,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,892,920.22 : 78,503,784.06 = 34,554,281.66 : x
  2. Step 2: Convert to fraction form
    56,892,920.22/78,503,784.06 = 34,554,281.66/x
  3. Step 3: Cross multiply
    56,892,920.22x = 78,503,784.06 × 34,554,281.66
  4. Step 4: Simplify right side
    56,892,920.22x = 2,712,641,865,392,539.50
  5. Step 5: Solve for x
    x = 2,712,641,865,392,539.50/56,892,920.22
  6. Step 6: Final answer
    x = 47,679,779.05

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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.