Home / 52,582,938.01-72,564,485.21-29,378,064.97

Finding the Fourth Proportional to 52,582,938.01, 72,564,485.21 and 29,378,064.97

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Solution

The fourth proportional to 52,582,938.01, 72,564,485.21 and 29,378,064.97 is: 40,541,746.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582,938.01 : 72,564,485.21 = 29,378,064.97 : x
  2. Step 2: Convert to fraction form
    52,582,938.01/72,564,485.21 = 29,378,064.97/x
  3. Step 3: Cross multiply
    52,582,938.01x = 72,564,485.21 × 29,378,064.97
  4. Step 4: Simplify right side
    52,582,938.01x = 2,131,804,161,232,111.50
  5. Step 5: Solve for x
    x = 2,131,804,161,232,111.50/52,582,938.01
  6. Step 6: Final answer
    x = 40,541,746.84

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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.