Home / 42,601,182.70-63,901,774.05-37,339,916.80

Finding the Fourth Proportional to 42,601,182.70, 63,901,774.05 and 37,339,916.80

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Solution

The fourth proportional to 42,601,182.70, 63,901,774.05 and 37,339,916.80 is: 56,009,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,182.70 : 63,901,774.05 = 37,339,916.80 : x
  2. Step 2: Convert to fraction form
    42,601,182.70/63,901,774.05 = 37,339,916.80/x
  3. Step 3: Cross multiply
    42,601,182.70x = 63,901,774.05 × 37,339,916.80
  4. Step 4: Simplify right side
    42,601,182.70x = 2,386,086,926,399,398.50
  5. Step 5: Solve for x
    x = 2,386,086,926,399,398.50/42,601,182.70
  6. Step 6: Final answer
    x = 56,009,875.20

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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.