Home / 191,535,323.10-287,344,975.05-62,120,910.30

Finding the Fourth Proportional to 191,535,323.10, 287,344,975.05 and 62,120,910.30

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Solution

The fourth proportional to 191,535,323.10, 287,344,975.05 and 62,120,910.30 is: 93,194,984.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,535,323.10 : 287,344,975.05 = 62,120,910.30 : x
  2. Step 2: Convert to fraction form
    191,535,323.10/287,344,975.05 = 62,120,910.30/x
  3. Step 3: Cross multiply
    191,535,323.10x = 287,344,975.05 × 62,120,910.30
  4. Step 4: Simplify right side
    191,535,323.10x = 17,850,131,420,236,788
  5. Step 5: Solve for x
    x = 17,850,131,420,236,788/191,535,323.10
  6. Step 6: Final answer
    x = 93,194,984.25

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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.