Home / 94,006,345.96-140,679,623.65-75,516,858.15

Finding the Fourth Proportional to 94,006,345.96, 140,679,623.65 and 75,516,858.15

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Solution

The fourth proportional to 94,006,345.96, 140,679,623.65 and 75,516,858.15 is: 113,010,276.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,006,345.96 : 140,679,623.65 = 75,516,858.15 : x
  2. Step 2: Convert to fraction form
    94,006,345.96/140,679,623.65 = 75,516,858.15/x
  3. Step 3: Cross multiply
    94,006,345.96x = 140,679,623.65 × 75,516,858.15
  4. Step 4: Simplify right side
    94,006,345.96x = 10,623,683,182,691,454
  5. Step 5: Solve for x
    x = 10,623,683,182,691,454/94,006,345.96
  6. Step 6: Final answer
    x = 113,010,276.86

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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.