Home / 64,511,927.10-96,767,890.65-19,073,721.60

Finding the Fourth Proportional to 64,511,927.10, 96,767,890.65 and 19,073,721.60

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Solution

The fourth proportional to 64,511,927.10, 96,767,890.65 and 19,073,721.60 is: 28,610,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,511,927.10 : 96,767,890.65 = 19,073,721.60 : x
  2. Step 2: Convert to fraction form
    64,511,927.10/96,767,890.65 = 19,073,721.60/x
  3. Step 3: Cross multiply
    64,511,927.10x = 96,767,890.65 × 19,073,721.60
  4. Step 4: Simplify right side
    64,511,927.10x = 1,845,723,806,077,343.25
  5. Step 5: Solve for x
    x = 1,845,723,806,077,343.25/64,511,927.10
  6. Step 6: Final answer
    x = 28,610,582.40

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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.