Home / 48,432,805.09-66,835,345.87-28,592,961.22

Finding the Fourth Proportional to 48,432,805.09, 66,835,345.87 and 28,592,961.22

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Solution

The fourth proportional to 48,432,805.09, 66,835,345.87 and 28,592,961.22 is: 39,457,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,432,805.09 : 66,835,345.87 = 28,592,961.22 : x
  2. Step 2: Convert to fraction form
    48,432,805.09/66,835,345.87 = 28,592,961.22/x
  3. Step 3: Cross multiply
    48,432,805.09x = 66,835,345.87 × 28,592,961.22
  4. Step 4: Simplify right side
    48,432,805.09x = 1,911,020,452,586,197
  5. Step 5: Solve for x
    x = 1,911,020,452,586,197/48,432,805.09
  6. Step 6: Final answer
    x = 39,457,149.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.