Home / 56,779,338.76-85,169,690.66-15,836,285.77

Finding the Fourth Proportional to 56,779,338.76, 85,169,690.66 and 15,836,285.77

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Solution

The fourth proportional to 56,779,338.76, 85,169,690.66 and 15,836,285.77 is: 23,754,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,779,338.76 : 85,169,690.66 = 15,836,285.77 : x
  2. Step 2: Convert to fraction form
    56,779,338.76/85,169,690.66 = 15,836,285.77/x
  3. Step 3: Cross multiply
    56,779,338.76x = 85,169,690.66 × 15,836,285.77
  4. Step 4: Simplify right side
    56,779,338.76x = 1,348,771,560,060,926.25
  5. Step 5: Solve for x
    x = 1,348,771,560,060,926.25/56,779,338.76
  6. Step 6: Final answer
    x = 23,754,619.01

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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.